Earlier in the function we assume that ep->com.cm_id can be null. I looked through the code briefly but couldn't tell if it actually is ever null or not. Adding a null check here seemed like a cautious thing to do.
Signed-off-by: Dan Carpenter <[email protected]> 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; } -- To unsubscribe from this list: send the line "unsubscribe linux-rdma" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
