diff options
Diffstat (limited to 'udev_multiplex.c')
| -rw-r--r-- | udev_multiplex.c | 38 |
1 files changed, 20 insertions, 18 deletions
diff --git a/udev_multiplex.c b/udev_multiplex.c index 7e3dc656d6..3a484068ff 100644 --- a/udev_multiplex.c +++ b/udev_multiplex.c @@ -74,26 +74,28 @@ static int run_program(const char *filename, void *data) void udev_multiplex_directory(struct udevice *udev, const char *basedir, const char *suffix) { char dirname[PATH_MAX]; - char devname[NAME_SIZE]; - char *temp; - - /* skip if UDEV_NO_DEVD is set */ - if (udev_dev_d == 0) - return; - - strfieldcpy(devname, udev->name); /* chop the device name up into pieces based on '/' */ - temp = strchr(devname, '/'); - while (temp != NULL) { - temp[0] = '\0'; - snprintf(dirname, PATH_MAX, "%s/%s", basedir, devname); - dirname[PATH_MAX-1] = '\0'; - call_foreach_file(run_program, dirname, suffix, udev); - - temp[0] = '/'; - ++temp; - temp = strchr(temp, '/'); + if (udev->name[0] != '\0') { + char devname[NAME_SIZE]; + char *temp; + + strfieldcpy(devname, udev->name); + temp = strchr(devname, '/'); + while (temp != NULL) { + temp[0] = '\0'; + + /* don't call the subsystem directory here */ + if (strcmp(devname, udev->subsystem) != 0) { + snprintf(dirname, PATH_MAX, "%s/%s", basedir, devname); + dirname[PATH_MAX-1] = '\0'; + call_foreach_file(run_program, dirname, suffix, udev); + } + + temp[0] = '/'; + ++temp; + temp = strchr(temp, '/'); + } } if (udev->name[0] != '\0') { |