diff options
| author | Pan Nengyuan <pannengyuan@huawei.com> | 2020-05-08 06:07:54 -0400 |
|---|---|---|
| committer | Dr. David Alan Gilbert <dgilbert@redhat.com> | 2020-06-01 18:44:27 +0100 |
| commit | 3b59ee722726d023f4a56d711aef362ab9ba777e (patch) | |
| tree | 573a79c5bf54688e9530b6dd2e0f3f42149d9966 /migration | |
| parent | 7ea32024c6b3ad9c88d6200e73dbf76c8e160024 (diff) | |
migration/rdma: fix potential nullptr access in rdma_start_incoming_migration
'rdma' is NULL when taking the first error branch in rdma_start_incoming_migration.
And it will cause a null pointer access in label 'err'. Fix that.
Fixes: 59c59c67ee6b0327ae932deb303caa47919aeb1e
Signed-off-by: Pan Nengyuan <pannengyuan@huawei.com>
Message-Id: <20200508100755.7875-2-pannengyuan@huawei.com>
Reviewed-by: Juan Quintela <quintela@redhat.com>
Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Note this is CID 1428762
Diffstat (limited to 'migration')
| -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 967fda5b0c..72e8b1c95b 100644 --- a/migration/rdma.c +++ b/migration/rdma.c @@ -4056,7 +4056,9 @@ void rdma_start_incoming_migration(const char *host_port, Error **errp) return; err: error_propagate(errp, local_err); - g_free(rdma->host); + if (rdma) { + g_free(rdma->host); + } g_free(rdma); g_free(rdma_return_path); } |