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[PATCH] kfree cleanup: drivers/isdn

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This is the drivers/isdn/ part of the big kfree cleanup patch.

Remove pointless checks for NULL prior to calling kfree() in drivers/isdn/.

Signed-off-by: Jesper Juhl <jesper.juhl@gmail.com>
Acked-by: Karsten Keil <kkeil@suse.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Jesper Juhl
2005-11-07 01:01:29 -08:00
committed by Linus Torvalds
parent 735d5661d5
commit 3c7208f253
19 changed files with 79 additions and 160 deletions
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12
drivers/isdn/hisax/avm_pci.c
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@@ -552,14 +552,10 @@ close_hdlcstate(struct BCState *bcs)
{
modehdlc(bcs, 0, 0);
if (test_and_clear_bit(BC_FLG_INIT, &bcs->Flag)) {
if (bcs->hw.hdlc.rcvbuf) {
kfree(bcs->hw.hdlc.rcvbuf);
bcs->hw.hdlc.rcvbuf = NULL;
}
if (bcs->blog) {
kfree(bcs->blog);
bcs->blog = NULL;
}
kfree(bcs->hw.hdlc.rcvbuf);
bcs->hw.hdlc.rcvbuf = NULL;
kfree(bcs->blog);
bcs->blog = NULL;
skb_queue_purge(&bcs->rqueue);
skb_queue_purge(&bcs->squeue);
if (bcs->tx_skb) {