backlight: Fix copy/paste error printing an unrelated error code

[elogind.git] / src / backlight / backlight.c

diff --git a/src/backlight/backlight.c b/src/backlight/backlight.c
index 7d7c0845d91ba73217d5c10805b5139ee7347436..81470b3f9d527cc7bf8c35e054c0b5b8491f2773 100644 (file)
--- a/src/backlight/backlight.c
+++ b/src/backlight/backlight.c
@@ -64,7 +64,7 @@ static struct udev_device *find_pci_or_platform_parent(struct udev_device *devic
 
                 value = udev_device_get_sysattr_value(parent, "class");
                 if (value) {
-                        unsigned long class;
+                        unsigned long class = 0;
 
                         if (safe_atolu(value, &class) < 0) {
                                 log_warning("Cannot parse PCI class %s of device %s:%s.", value, subsystem, sysname);
@@ -322,7 +322,7 @@ int main(int argc, char *argv[]) {
 
                 value = udev_device_get_sysattr_value(device, "brightness");
                 if (!value) {
-                        log_error("Failed to read system attribute: %s", strerror(-r));
+                        log_error("Failed to read system attribute");
                         return EXIT_FAILURE;
                 }