[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, 3 insertions, 6 deletions

diff --git a/drivers/isdn/hisax/config.c b/drivers/isdn/hisax/config.c
index fbaab4352902..8159bcecd0c2 100644
--- a/drivers/isdn/hisax/config.c
+++ b/drivers/isdn/hisax/config.c
@@ -787,8 +787,7 @@ static void ll_unload(struct IsdnCardState *cs)
         ic.command = ISDN_STAT_UNLOAD;
         ic.driver = cs->myid;
         cs->iif.statcallb(&ic);
-        if (cs->status_buf)
-                kfree(cs->status_buf);
+        kfree(cs->status_buf);
         cs->status_read = NULL;
         cs->status_write = NULL;
         cs->status_end = NULL;
@@ -807,10 +806,8 @@ static void closecard(int cardnr)
 
         skb_queue_purge(&csta->rq);
         skb_queue_purge(&csta->sq);
-        if (csta->rcvbuf) {
-                kfree(csta->rcvbuf);
-                csta->rcvbuf = NULL;
-        }
+        kfree(csta->rcvbuf);
+        csta->rcvbuf = NULL;
         if (csta->tx_skb) {
                 dev_kfree_skb(csta->tx_skb);
                 csta->tx_skb = NULL;