[PATCH] kfree cleanup: drivers/isdn

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>

1 files changed, 4 insertions, 8 deletions

diff --git a/drivers/isdn/hisax/avm_pci.c b/drivers/isdn/hisax/avm_pci.c
index 625799ab0d14..5d8ee7368f7b 100644
--- a/drivers/isdn/hisax/avm_pci.c
+++ b/drivers/isdn/hisax/avm_pci.c
@@ -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) {