fix randonm findings from llvm-clang-analyzer

[elogind.git] / extras / modem-modeswitch / ma8280p_us.c

diff --git a/extras/modem-modeswitch/ma8280p_us.c b/extras/modem-modeswitch/ma8280p_us.c
index 3cf9eb9eb28388434cb275a47ef9b7eeaa2d779e..d7cf4f4b3ff76a071af199b5e8add30b45b00356 100644 (file)
--- a/extras/modem-modeswitch/ma8280p_us.c
+++ b/extras/modem-modeswitch/ma8280p_us.c
@@ -103,7 +103,7 @@ static void msleep(long msec)
 int ma8280p_switch (struct usb_dev_handle *devh, struct usb_device *dev)
 {
        int ret = 1;
-       char *buf = NULL;
+       char *buf = NULL;
 
        buf = malloc (65535);
        if (!buf) {
@@ -111,350 +111,350 @@ int ma8280p_switch (struct usb_dev_handle *devh, struct usb_device *dev)
                return -1;
        }
 
-       ret = usb_get_descriptor(devh, 0x0000001, 0x0000000, buf, 0x0000012);
+       usb_get_descriptor(devh, 0x0000001, 0x0000000, buf, 0x0000012);
        msleep(6);
-       ret = usb_get_descriptor(devh, 0x0000001, 0x0000000, buf, 0x0000012);
+       usb_get_descriptor(devh, 0x0000001, 0x0000000, buf, 0x0000012);
        msleep(6);
-       ret = usb_get_descriptor(devh, 0x0000002, 0x0000000, buf, 0x0000400);
+       usb_get_descriptor(devh, 0x0000002, 0x0000000, buf, 0x0000400);
        msleep(10);
        ret = usb_release_interface(devh, 0);
        if (ret != 0) 
                debug ("%s: failed to release interface before set_configuration: %d", dev->filename, ret);
-       ret = usb_set_configuration(devh, 0x0000001);
+       usb_set_configuration(devh, 0x0000001);
        ret = usb_claim_interface(devh, 0);
        if (ret != 0) 
                debug ("%s: claim after set_configuration failed with error %d", dev->filename, ret);
-       //ret = usb_set_altinterface(devh, 0);
+       //usb_set_altinterface(devh, 0);
        //msleep(33);
-       ret = usb_control_msg(devh, USB_TYPE_CLASS + USB_RECIP_INTERFACE + USB_ENDPOINT_IN, 0x0000001, 0x0000300, 0x0000000, buf, 0x0000008, 1000);
+       usb_control_msg(devh, USB_TYPE_CLASS + USB_RECIP_INTERFACE + USB_ENDPOINT_IN, 0x0000001, 0x0000300, 0x0000000, buf, 0x0000008, 1000);
        msleep(5);
        memcpy(buf, "\xb0\x04\x00\x00\x02\x90\x26\x86", 0x0000008);
-       ret = usb_control_msg(devh, USB_TYPE_CLASS + USB_RECIP_INTERFACE, 0x0000009, 0x0000300, 0x0000000, buf, 0x0000008, 1000);
+       usb_control_msg(devh, USB_TYPE_CLASS + USB_RECIP_INTERFACE, 0x0000009, 0x0000300, 0x0000000, buf, 0x0000008, 1000);
        msleep(4);
        memcpy(buf, "\xb0\x04\x00\x00\x02\x90\x26\x86", 0x0000008);
-       ret = usb_control_msg(devh, USB_TYPE_CLASS + USB_RECIP_INTERFACE, 0x0000009, 0x0000300, 0x0000000, buf, 0x0000008, 1000);
+       usb_control_msg(devh, USB_TYPE_CLASS + USB_RECIP_INTERFACE, 0x0000009, 0x0000300, 0x0000000, buf, 0x0000008, 1000);
        msleep(4);
 
        msleep(4);
-       ret = usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
+       usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
        msleep(6);
-       ret = usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
+       usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
        msleep(1);
        //URB_FUNCTION_GET_STATUS_FROM_ENDPOINT skipped
        msleep(4);
        memcpy(buf, "\x37\x01\xfe\xdb\xc1\x33\x1f\x83", 0x0000008);
-       ret = usb_interrupt_write(devh, 0x00000002, buf, 0x0000008, 1000);
+       usb_interrupt_write(devh, 0x00000002, buf, 0x0000008, 1000);
        msleep(3);
-       ret = usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
+       usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
        msleep(1);
        memcpy(buf, "\x37\x0e\xb5\x9d\x3b\x8a\x91\x51", 0x0000008);
-       ret = usb_interrupt_write(devh, 0x00000002, buf, 0x0000008, 1000);
+       usb_interrupt_write(devh, 0x00000002, buf, 0x0000008, 1000);
        msleep(7);
-       ret = usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
+       usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
        msleep(1);
        memcpy(buf, "\x34\x87\xba\x0d\xfc\x8a\x91\x51", 0x0000008);
-       ret = usb_interrupt_write(devh, 0x00000002, buf, 0x0000008, 1000);
+       usb_interrupt_write(devh, 0x00000002, buf, 0x0000008, 1000);
        msleep(7);
-       ret = usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
+       usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
        msleep(8);
-       ret = usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
+       usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
        msleep(8);
-       ret = usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
+       usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
        msleep(8);
-       ret = usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
+       usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
        msleep(8);
-       ret = usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
+       usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
        msleep(8);
-       ret = usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
+       usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
        msleep(8);
-       ret = usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
+       usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
        msleep(8);
-       ret = usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
+       usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
        msleep(8);
-       ret = usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
+       usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
        msleep(8);
-       ret = usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
+       usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
        msleep(8);
-       ret = usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
+       usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
        msleep(8);
-       ret = usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
+       usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
        msleep(8);
-       ret = usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
+       usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
        msleep(8);
-       ret = usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
+       usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
        msleep(8);
-       ret = usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
+       usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
        msleep(8);
-       ret = usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
+       usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
        msleep(8);
-       ret = usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
+       usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
        msleep(8);
-       ret = usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
+       usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
        msleep(8);
-       ret = usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
+       usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
        msleep(8);
-       ret = usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
+       usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
        msleep(8);
-       ret = usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
+       usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
        msleep(8);
-       ret = usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
+       usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
        msleep(8);
-       ret = usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
+       usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
        msleep(8);
-       ret = usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
+       usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
        msleep(8);
-       ret = usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
+       usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
        msleep(8);
-       ret = usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
+       usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
        msleep(8);
-       ret = usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
+       usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
        msleep(8);
-       ret = usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
+       usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
        msleep(8);
-       ret = usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
+       usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
        msleep(8);
-       ret = usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
+       usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
        msleep(8);
-       ret = usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
+       usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
        msleep(8);
-       ret = usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
+       usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
        msleep(8);
-       ret = usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
+       usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
        msleep(8);
-       ret = usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
+       usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
        msleep(8);
-       ret = usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
+       usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
        msleep(8);
-       ret = usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
+       usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
        msleep(8);
-       ret = usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
+       usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
        msleep(8);
-       ret = usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
+       usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
        msleep(8);
-       ret = usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
+       usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
        msleep(8);
-       ret = usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
+       usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
        msleep(8);
-       ret = usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
+       usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
        msleep(8);
-       ret = usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
+       usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
        msleep(8);
-       ret = usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
+       usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
        msleep(8);
-       ret = usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
+       usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
        msleep(8);
-       ret = usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
+       usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
        msleep(8);
-       ret = usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
+       usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
        msleep(8);
-       ret = usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
+       usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
        msleep(8);
-       ret = usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
+       usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
        msleep(8);
-       ret = usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
+       usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
        msleep(8);
-       ret = usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
+       usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
        msleep(8);
-       ret = usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
+       usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
        msleep(8);
-       ret = usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
+       usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
        msleep(8);
-       ret = usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
+       usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
        msleep(8);
-       ret = usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
+       usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
        msleep(8);
-       ret = usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
+       usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
        msleep(8);
-       ret = usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
+       usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
        msleep(8);
-       ret = usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
+       usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
        msleep(8);
-       ret = usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
+       usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
        msleep(8);
-       ret = usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
+       usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
        msleep(8);
-       ret = usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
+       usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
        msleep(8);
-       ret = usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
+       usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
        msleep(8);
-       ret = usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
+       usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
        msleep(8);
-       ret = usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
+       usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
        msleep(2);
        //URB_FUNCTION_GET_STATUS_FROM_ENDPOINT skipped
        msleep(4);
        memcpy(buf, "\x37\x01\xfe\xdb\xc1\x33\x1f\x83", 0x0000008);
-       ret = usb_interrupt_write(devh, 0x00000002, buf, 0x0000008, 1000);
+       usb_interrupt_write(devh, 0x00000002, buf, 0x0000008, 1000);
        msleep(2);
-       ret = usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
+       usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
        msleep(1);
        memcpy(buf, "\x37\x0e\xb5\x9d\x3b\x8a\x91\x51", 0x0000008);
-       ret = usb_interrupt_write(devh, 0x00000002, buf, 0x0000008, 1000);
+       usb_interrupt_write(devh, 0x00000002, buf, 0x0000008, 1000);
        msleep(7);
-       ret = usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
+       usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
        msleep(1);
        memcpy(buf, "\x34\x87\xba\x0d\xfc\x8a\x91\x51", 0x0000008);
-       ret = usb_interrupt_write(devh, 0x00000002, buf, 0x0000008, 1000);
+       usb_interrupt_write(devh, 0x00000002, buf, 0x0000008, 1000);
        msleep(7);
-       ret = usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
+       usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
        msleep(8);
-       ret = usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
+       usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
        msleep(8);
-       ret = usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
+       usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
        msleep(8);
-       ret = usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
+       usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
        msleep(8);
-       ret = usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
+       usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
        msleep(8);
-       ret = usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
+       usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
        msleep(8);
-       ret = usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
+       usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
        msleep(8);
-       ret = usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
+       usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
        msleep(8);
-       ret = usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
+       usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
        msleep(8);
-       ret = usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
+       usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
        msleep(8);
-       ret = usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
+       usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
        msleep(8);
-       ret = usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
+       usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
        msleep(8);
-       ret = usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
+       usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
        msleep(8);
-       ret = usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
+       usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
        msleep(8);
-       ret = usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
+       usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
        msleep(8);
-       ret = usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
+       usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
        msleep(8);
-       ret = usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
+       usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
        msleep(8);
-       ret = usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
+       usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
        msleep(8);
-       ret = usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
+       usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
        msleep(8);
-       ret = usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
+       usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
        msleep(8);
-       ret = usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
+       usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
        msleep(8);
-       ret = usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
+       usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
        msleep(8);
-       ret = usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
+       usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
        msleep(8);
-       ret = usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
+       usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
        msleep(8);
-       ret = usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
+       usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
        msleep(8);
-       ret = usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
+       usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
        msleep(8);
-       ret = usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
+       usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
        msleep(8);
-       ret = usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
+       usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
        msleep(8);
-       ret = usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
+       usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
        msleep(8);
-       ret = usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
+       usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
        msleep(8);
-       ret = usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
+       usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
        msleep(8);
-       ret = usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
+       usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
        msleep(8);
-       ret = usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
+       usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
        msleep(8);
-       ret = usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
+       usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
        msleep(8);
-       ret = usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
+       usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
        msleep(8);
-       ret = usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
+       usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
        msleep(8);
-       ret = usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
+       usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
        msleep(8);
-       ret = usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
+       usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
        msleep(8);
-       ret = usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
+       usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
        msleep(8);
-       ret = usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
+       usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
        msleep(8);
-       ret = usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
+       usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
        msleep(8);
-       ret = usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
+       usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
        msleep(8);
-       ret = usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
+       usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
        msleep(8);
-       ret = usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
+       usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
        msleep(8);
-       ret = usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
+       usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
        msleep(8);
-       ret = usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
+       usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
        msleep(8);
-       ret = usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
+       usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
        msleep(8);
-       ret = usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
+       usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
        msleep(8);
-       ret = usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
+       usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
        msleep(8);
-       ret = usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
+       usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
        msleep(8);
-       ret = usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
+       usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
        msleep(8);
-       ret = usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
+       usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
        msleep(8);
-       ret = usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
+       usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
        msleep(8);
-       ret = usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
+       usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
        msleep(8);
-       ret = usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
+       usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
        msleep(8);
-       ret = usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
+       usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
        msleep(8);
-       ret = usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
+       usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
        msleep(8);
-       ret = usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
+       usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
        msleep(8);
-       ret = usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
+       usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
        msleep(8);
-       ret = usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
+       usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
        msleep(8);
-       ret = usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
+       usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
        msleep(8);
-       ret = usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
+       usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
        msleep(8);
-       ret = usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
+       usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
        msleep(8);
-       ret = usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
+       usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
        msleep(8);
-       ret = usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
+       usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
        msleep(8);
-       ret = usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
+       usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
        msleep(8);
-       ret = usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
+       usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
        msleep(8);
-       ret = usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
+       usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
        msleep(8);
-       ret = usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
+       usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
        msleep(8);
-       ret = usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
+       usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
        msleep(8);
-       ret = usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
+       usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
        msleep(8);
-       ret = usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
+       usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
        msleep(8);
-       ret = usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
+       usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
        msleep(1);
        //URB_FUNCTION_GET_STATUS_FROM_ENDPOINT skipped
        msleep(4);
        memcpy(buf, "\x33\x04\xfe\x00\xf4\x6c\x1f\xf0", 0x0000008);
-       ret = usb_interrupt_write(devh, 0x00000002, buf, 0x0000008, 1000);
+       usb_interrupt_write(devh, 0x00000002, buf, 0x0000008, 1000);
        msleep(3);
-       ret = usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
+       usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
        msleep(1);
        //URB_FUNCTION_GET_STATUS_FROM_ENDPOINT skipped
        msleep(4);
        memcpy(buf, "\x32\x07\xfe\xf0\x29\xb9\x3a\xf0", 0x0000008);
-       ret = usb_interrupt_write(devh, 0x00000002, buf, 0x0000008, 1000);
+       usb_interrupt_write(devh, 0x00000002, buf, 0x0000008, 1000);
        msleep(3);
-       ret = usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
+       usb_interrupt_read(devh, 0x00000081, buf, 0x0000008, 1000);
 
        if (buf)
                free (buf);