* Dr. David Alan Gilbert (git) ([email protected]) wrote:
> From: "Dr. David Alan Gilbert" <[email protected]>
>
> 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 <[email protected]>
Queued
> ---
> migration/rdma.c | 4 +++-
> 1 file changed, 3 insertions(+), 1 deletion(-)
>
> 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;
>
> --
> 2.20.1
>
>
--
Dr. David Alan Gilbert / [email protected] / Manchester, UK
