1 files changed, 3 insertions, 6 deletions

diff --git a/drivers/isdn/hisax/hisax_isac.c b/drivers/isdn/hisax/hisax_isac.c
index f4972f6c1f5d..81eac344bb03 100644
--- a/drivers/isdn/hisax/hisax_isac.c
+++ b/drivers/isdn/hisax/hisax_isac.c
@@ -476,12 +476,10 @@ static void isac_fill_fifo(struct isac *isac)
         unsigned char cmd;
         u_char *ptr;
 
-        if (!isac->tx_skb)
-                BUG();
+        BUG_ON(!isac->tx_skb);
 
         count = isac->tx_skb->len;
-        if (count <= 0)
-                BUG();
+        BUG_ON(count <= 0);
 
         DBG(DBG_IRQ, "count %d", count);
 
@@ -859,8 +857,7 @@ void isac_d_l2l1(struct hisax_if *hisax_d_if, int pr, void *arg)
                         dev_kfree_skb(skb);
                         break;
                 }
-                if (isac->tx_skb)
-                        BUG();
+                BUG_ON(isac->tx_skb);
 
                 isac->tx_skb = skb;
                 isac_fill_fifo(isac);