[2/2] infiniband/cxgb4: add null check

Commit Message

Dan Carpenter May 31, 2010, 2:01 p.m. UTC

None

Patch

diff --git a/drivers/infiniband/hw/cxgb4/cm.c b/drivers/infiniband/hw/cxgb4/cm.c
index 60b5beb..9d11946 100644
--- a/drivers/infiniband/hw/cxgb4/cm.c
+++ b/drivers/infiniband/hw/cxgb4/cm.c
@@ -786,7 +786,8 @@  static void connect_reply_upcall(struct c4iw_ep *ep, int status)
 		ep->com.cm_id->event_handler(ep->com.cm_id, &event);
 	}
 	if (status < 0) {
-		ep->com.cm_id->rem_ref(ep->com.cm_id);
+		if (ep->com.cm_id)
+			ep->com.cm_id->rem_ref(ep->com.cm_id);
 		ep->com.cm_id = NULL;
 		ep->com.qp = NULL;
 	}