[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
===================================================================

1 files changed, 8 insertions, 7 deletions

diff --git a/drivers/usb/media/se401.c b/drivers/usb/media/se401.c
index 685bdae5cb62..f69e443cd1bc 100644
--- a/drivers/usb/media/se401.c
+++ b/drivers/usb/media/se401.c
@@ -868,13 +868,14 @@ static void usb_se401_remove_disconnected (struct usb_se401 *se401)
 
         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) {