[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>
diff --git a/drivers/isdn/hisax/hfc_2bds0.c b/drivers/isdn/hisax/hfc_2bds0.c
index 7cf8779..637a261 100644
--- a/drivers/isdn/hisax/hfc_2bds0.c
+++ b/drivers/isdn/hisax/hfc_2bds0.c
@@ -1052,18 +1052,12 @@
 void
 release2bds0(struct IsdnCardState *cs)
 {
-	if (cs->bcs[0].hw.hfc.send) {
-		kfree(cs->bcs[0].hw.hfc.send);
-		cs->bcs[0].hw.hfc.send = NULL;
-	}
-	if (cs->bcs[1].hw.hfc.send) {
-		kfree(cs->bcs[1].hw.hfc.send);
-		cs->bcs[1].hw.hfc.send = NULL;
-	}
-	if (cs->hw.hfcD.send) {
-		kfree(cs->hw.hfcD.send);
-		cs->hw.hfcD.send = NULL;
-	}
+	kfree(cs->bcs[0].hw.hfc.send);
+	cs->bcs[0].hw.hfc.send = NULL;
+	kfree(cs->bcs[1].hw.hfc.send);
+	cs->bcs[1].hw.hfc.send = NULL;
+	kfree(cs->hw.hfcD.send);
+	cs->hw.hfcD.send = NULL;
 }
 
 void