X-Git-Url: https://git.karo-electronics.de/?a=blobdiff_plain;f=drivers%2Finfiniband%2Fulp%2Fipoib%2Fipoib_multicast.c;h=30ca8f069a1711b0862ad51af83357173a8ea3c7;hb=3874397c0bdec3c21ce071711cd105165179b8eb;hp=ecea4fe1ed00e725d1506f3c00700f7e9095f45d;hpb=a7ace561f1e3ebbf40ff20adde9968721a55ef0a;p=karo-tx-linux.git

diff --git a/drivers/infiniband/ulp/ipoib/ipoib_multicast.c b/drivers/infiniband/ulp/ipoib/ipoib_multicast.c
index ecea4fe1ed00..30ca8f069a17 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib_multicast.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_multicast.c
@@ -34,6 +34,7 @@
 
 #include <linux/skbuff.h>
 #include <linux/rtnetlink.h>
+#include <linux/moduleparam.h>
 #include <linux/ip.h>
 #include <linux/in.h>
 #include <linux/igmp.h>
@@ -239,8 +240,11 @@ static int ipoib_mcast_join_finish(struct ipoib_mcast *mcast,
 		av.grh.dgid = mcast->mcmember.mgid;
 
 		ah = ipoib_create_ah(dev, priv->pd, &av);
-		if (!ah) {
-			ipoib_warn(priv, "ib_address_create failed\n");
+		if (IS_ERR(ah)) {
+			ipoib_warn(priv, "ib_address_create failed %ld\n",
+				-PTR_ERR(ah));
+			/* use original error */
+			return PTR_ERR(ah);
 		} else {
 			spin_lock_irq(&priv->lock);
 			mcast->ah = ah;