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[PATCH] USB: kfree cleanup for drivers/usb/* - no need to check for NULL

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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
===================================================================
This commit is contained in:
Jesper Juhl
2005-04-18 17:39:34 -07:00
committed by Greg K-H
parent 6fd19f4b55
commit 1bc3c9e1e4
26 changed files with 91 additions and 166 deletions
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12
drivers/usb/media/ov511.c
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@ -3915,10 +3915,8 @@ ov51x_do_dealloc(struct usb_ov511 *ov)
ov->tempfbuf = NULL;
for (i = 0; i < OV511_NUMSBUF; i++) {
if (ov->sbuf[i].data) {
kfree(ov->sbuf[i].data);
ov->sbuf[i].data = NULL;
}
kfree(ov->sbuf[i].data);
ov->sbuf[i].data = NULL;
}
for (i = 0; i < OV511_NUMFRAMES; i++) {
@ -5954,10 +5952,8 @@ error:
up(&ov->cbuf_lock);
}
if (ov) {
kfree(ov);
ov = NULL;
}
kfree(ov);
ov = NULL;
error_out:
err("Camera initialization failed");