[PATCH] USB: kfree cleanup for drivers/usb/* - no need to check for NULL
Get rid of a bunch of redundant NULL pointer checks in drivers/usb/*,
there's no need to check a pointer for NULL before calling kfree() on it.
Signed-off-by: Jesper Juhl <juhl-lkml@dif.dk>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Index: gregkh-2.6/drivers/usb/class/audio.c
===================================================================
diff --git a/drivers/usb/media/w9968cf.c b/drivers/usb/media/w9968cf.c
index 689e79e..ca9f3a3 100644
--- a/drivers/usb/media/w9968cf.c
+++ b/drivers/usb/media/w9968cf.c
@@ -3624,10 +3624,8 @@
return 0;
fail: /* Free unused memory */
- if (cam->control_buffer)
- kfree(cam->control_buffer);
- if (cam->data_buffer)
- kfree(cam->data_buffer);
+ kfree(cam->control_buffer);
+ kfree(cam->data_buffer);
if (cam->v4ldev)
video_device_release(cam->v4ldev);
up(&cam->dev_sem);