migration/rdma: Fix uninitialised rdma_return_path

Clang correctly errors out moaning that rdma_return_path
is used uninitialised in the earlier error paths.
Make it NULL so that the error path ignores it.

Fixes: 55cc1b5937a8e709e4c102e74b206281073aab82
Signed-off-by: Dr. David Alan Gilbert <[email protected]>
Reported-by: Cornelia Huck <[email protected]>
Message-Id: <20180830173657[email protected]>
Reviewed-by: Philippe Mathieu-Daudé <[email protected]>
Reviewed-by: Juan Quintela <[email protected]>
Signed-off-by: Juan Quintela <[email protected]>
Signed-off-by: Dr. David Alan Gilbert <[email protected]>

diff --git a/migration/rdma.c b/migration/rdma.c
index ae07515e8390c6af82c1378aa5cec5b3d12df854..9b2e7e10aa6cd4b07d791894ff128bc7a298ae51 100644 (file)
--- a/migration/rdma.c
+++ b/migration/rdma.c
@@ -4012,7 +4012,7 @@ static void rdma_accept_incoming_migration(void *opaque)
 void rdma_start_incoming_migration(const char *host_port, Error **errp)
 {
     int ret;
-    RDMAContext *rdma, *rdma_return_path;
+    RDMAContext *rdma, *rdma_return_path = NULL;
     Error *local_err = NULL;
 
     trace_rdma_start_incoming_migration();