[PATCH] udev - fix "ignore method"

[elogind.git] / udev-add.c

diff --git a/udev-add.c b/udev-add.c
index 586911acc2956bc368e1fc30190bc8c9604c735d..9f07d22ec6c95828b015d15b0a968cd8dffb3fa9 100644 (file)
--- a/udev-add.c
+++ b/udev-add.c
@@ -87,7 +87,7 @@ static int create_path(char *file)
                *pos = 0x00;
                if (stat(p, &stats)) {
                        retval = mkdir(p, 0755);
-                       if (retval) {
+                       if (retval != 0) {
                                dbg("mkdir(%s) failed with error '%s'",
                                    p, strerror(errno));
                                return retval;
@@ -145,17 +145,17 @@ static int create_node(struct udevice *dev)
        info("creating device node '%s'", filename);
        dbg("mknod(%s, %#o, %u, %u)", filename, dev->mode, dev->major, dev->minor);
        retval = mknod(filename, dev->mode, res);
-       if (retval)
+       if (retval != 0)
                dbg("mknod(%s, %#o, %u, %u) failed with error '%s'",
                    filename, dev->mode, dev->major, dev->minor, strerror(errno));
 
        dbg("chmod(%s, %#o)", filename, dev->mode);
        retval = chmod(filename, dev->mode);
-       if (retval)
+       if (retval != 0)
                dbg("chmod(%s, %#o) failed with error '%s'",
                    filename, dev->mode, strerror(errno));
 
-       if (dev->owner[0]) {
+       if (dev->owner[0] != '\0') {
                char *endptr;
                unsigned long id = strtoul(dev->owner, &endptr, 10);
                if (endptr[0] == '\0')
@@ -169,7 +169,7 @@ static int create_node(struct udevice *dev)
                }
        }
 
-       if (dev->group[0]) {
+       if (dev->group[0] != '\0') {
                char *endptr;
                unsigned long id = strtoul(dev->group, &endptr, 10);
                if (endptr[0] == '\0')
@@ -183,16 +183,16 @@ static int create_node(struct udevice *dev)
                }
        }
 
-       if (uid || gid) {
+       if (uid != 0 || gid != 0) {
                dbg("chown(%s, %u, %u)", filename, uid, gid);
                retval = chown(filename, uid, gid);
-               if (retval)
+               if (retval != 0)
                        dbg("chown(%s, %u, %u) failed with error '%s'",
                            filename, uid, gid, strerror(errno));
        }
 
        /* create symlink if requested */
-       if (dev->symlink[0]) {
+       if (dev->symlink[0] != '\0') {
                symlinks = dev->symlink;
                while (1) {
                        linkname = strsep(&symlinks, " ");
@@ -214,13 +214,13 @@ static int create_node(struct udevice *dev)
                                        tail = i+1;
                                i++;
                        }
-                       while (linkname[i]) {
+                       while (linkname[i] != '\0') {
                                if (linkname[i] == '/')
                                        strcat(linktarget, "../");
                                i++;
                        }
 
-                       if (*linktarget == '\0')
+                       if (linktarget[0] == '\0')
                                strcpy(linktarget, "./");
                        strcat(linktarget, &dev->name[tail]);
 
@@ -236,7 +236,7 @@ static int create_node(struct udevice *dev)
 
                        dbg("symlink(%s, %s)", linktarget, filename);
                        retval = symlink(linktarget, filename);
-                       if (retval)
+                       if (retval != 0)
                                dbg("symlink(%s, %s) failed with error '%s'",
                                    linktarget, filename, strerror(errno));
                }
@@ -285,7 +285,7 @@ static int sleep_for_dev(char *path)
 
                dbg("looking for '%s'", filename);
                retval = stat(filename, &buf);
-               if (!retval)
+               if (retval == 0)
                        goto exit;
 
                /* sleep to give the kernel a chance to create the dev file */
@@ -311,7 +311,7 @@ int udev_add_device(char *path, char *subsystem)
                dev.type = 'c';
 
        retval = sleep_for_dev(path);
-       if (retval)
+       if (retval != 0)
                goto exit;
 
        class_dev = get_class_dev(path);
@@ -319,13 +319,13 @@ int udev_add_device(char *path, char *subsystem)
                goto exit;
 
        retval = get_major_minor(class_dev, &dev);
-       if (retval) {
+       if (retval != 0) {
                dbg("get_major_minor failed");
                goto exit;
        }
 
        retval = namedev_name_device(class_dev, &dev);
-       if (retval)
+       if (retval != 0)
                goto exit;
 
        retval = udevdb_add_dev(path, &dev);