prov/gni: Fix segfault when using FI_MULTI_RECV

cherry-pick pr ofiwg#3208 over to 1.5.x Signed-off-by: Erik Paulson <erik.r.paulson@intel.com> (cherry picked from commit 17bf845)
hppritcha · Nov 15, 2017 · 02ef1d5 · 02ef1d5
1 parent 480a6db
commit 02ef1d5
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/prov/gni/src/gnix_ep.c b/prov/gni/src/gnix_ep.c
@@ -424,7 +424,7 @@ ssize_t _ep_recvmsg(struct fid_ep *ep, const struct fi_msg *msg,
 		return _gnix_recv_mr(ep_priv,
 				     (uint64_t)msg->msg_iov[0].iov_base,
 				     msg->msg_iov[0].iov_len,
-				     msg->desc[0],
+				     msg->desc ? msg->desc[0] : NULL,
 				     msg->addr,
 				     msg->context,
 				     ep_priv->op_flags | flags,