[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, 6 insertions, 9 deletions

diff --git a/drivers/isdn/hisax/isac.c b/drivers/isdn/hisax/isac.c
index 85e063a08d23..565b7892c267 100644
--- a/drivers/isdn/hisax/isac.c
+++ b/drivers/isdn/hisax/isac.c
@@ -570,15 +570,12 @@ setstack_isac(struct PStack *st, struct IsdnCardState *cs)
 }
 
 static void
-DC_Close_isac(struct IsdnCardState *cs) {
-        if (cs->dc.isac.mon_rx) {
-                kfree(cs->dc.isac.mon_rx);
-                cs->dc.isac.mon_rx = NULL;
-        }
-        if (cs->dc.isac.mon_tx) {
-                kfree(cs->dc.isac.mon_tx);
-                cs->dc.isac.mon_tx = NULL;
-        }
+DC_Close_isac(struct IsdnCardState *cs)
+{
+        kfree(cs->dc.isac.mon_rx);
+        cs->dc.isac.mon_rx = NULL;
+        kfree(cs->dc.isac.mon_tx);
+        cs->dc.isac.mon_tx = NULL;
 }
 
 static void