[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/se401.c b/drivers/usb/media/se401.c
index 685bdae..f69e443 100644
--- a/drivers/usb/media/se401.c
+++ b/drivers/usb/media/se401.c
@@ -868,13 +868,14 @@
se401->dev = NULL;
- for (i=0; i<SE401_NUMSBUF; i++) if (se401->urb[i]) {
- usb_kill_urb(se401->urb[i]);
- usb_free_urb(se401->urb[i]);
- se401->urb[i] = NULL;
- kfree(se401->sbuf[i].data);
- }
- for (i=0; i<SE401_NUMSCRATCH; i++) if (se401->scratch[i].data) {
+ for (i=0; i<SE401_NUMSBUF; i++)
+ if (se401->urb[i]) {
+ usb_kill_urb(se401->urb[i]);
+ usb_free_urb(se401->urb[i]);
+ se401->urb[i] = NULL;
+ kfree(se401->sbuf[i].data);
+ }
+ for (i=0; i<SE401_NUMSCRATCH; i++) {
kfree(se401->scratch[i].data);
}
if (se401->inturb) {