diff options
| author | Dr. David Alan Gilbert <dgilbert@redhat.com> | 2019-02-14 18:53:51 +0000 |
|---|---|---|
| committer | Dr. David Alan Gilbert <dgilbert@redhat.com> | 2019-03-06 10:49:17 +0000 |
| commit | cf75e2684938413f0bbe95f5a4b7db5c845e42c8 (patch) | |
| tree | e2f833f50060d5408dbdc453af1f83d4837096c2 | |
| parent | c3c5eae6ac69d9f7d4618407aa6c8ac5edc2267c (diff) | |
migration/rdma: Fix qemu_rdma_cleanup null check
If the migration fails before the channel is open (e.g. a bad
address) we end up in the cleanup with rdma->channel==NULL.
Spotted by Coverity: CID 1398634
Fixes: fbbaacab2758cb3f32a0
Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Message-Id: <20190214185351.5927-1-dgilbert@redhat.com>
Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Reviewed-by: Peter Xu <peterx@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
| -rw-r--r-- | migration/rdma.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/migration/rdma.c b/migration/rdma.c index 54a3c11540..9fa3b176eb 100644 --- a/migration/rdma.c +++ b/migration/rdma.c @@ -2321,7 +2321,9 @@ static void qemu_rdma_cleanup(RDMAContext *rdma) rdma->connected = false; } - qemu_set_fd_handler(rdma->channel->fd, NULL, NULL, NULL); + if (rdma->channel) { + qemu_set_fd_handler(rdma->channel->fd, NULL, NULL, NULL); + } g_free(rdma->dest_blocks); rdma->dest_blocks = NULL; |