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authorPan Nengyuan <pannengyuan@huawei.com>2020-05-08 06:07:55 -0400
committerDr. David Alan Gilbert <dgilbert@redhat.com>2020-06-01 18:44:27 +0100
commit2f0c285aaac5fdc4c5c2f8e03fa8c11e679c50c4 (patch)
tree1f5496b4a47f111b75b77b74b6a81cce91189cb3
parent3b59ee722726d023f4a56d711aef362ab9ba777e (diff)
migration/rdma: cleanup rdma context before g_free to avoid memleaks
When error happen in initializing 'rdma_return_path', we should cleanup rdma context before g_free(rdma) to avoid some memleaks. This patch fix that. Reported-by: Euler Robot <euler.robot@huawei.com> Signed-off-by: Pan Nengyuan <pannengyuan@huawei.com> Message-Id: <20200508100755.7875-3-pannengyuan@huawei.com> Reviewed-by: Juan Quintela <quintela@redhat.com> Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
-rw-r--r--migration/rdma.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/migration/rdma.c b/migration/rdma.c
index 72e8b1c95b..ec45d33ba3 100644
--- a/migration/rdma.c
+++ b/migration/rdma.c
@@ -4094,20 +4094,20 @@ void rdma_start_outgoing_migration(void *opaque,
rdma_return_path = qemu_rdma_data_init(host_port, errp);
if (rdma_return_path == NULL) {
- goto err;
+ goto return_path_err;
}
ret = qemu_rdma_source_init(rdma_return_path,
s->enabled_capabilities[MIGRATION_CAPABILITY_RDMA_PIN_ALL], errp);
if (ret) {
- goto err;
+ goto return_path_err;
}
ret = qemu_rdma_connect(rdma_return_path, errp);
if (ret) {
- goto err;
+ goto return_path_err;
}
rdma->return_path = rdma_return_path;
@@ -4120,6 +4120,8 @@ void rdma_start_outgoing_migration(void *opaque,
s->to_dst_file = qemu_fopen_rdma(rdma, "wb");
migrate_fd_connect(s, NULL);
return;
+return_path_err:
+ qemu_rdma_cleanup(rdma);
err:
g_free(rdma);
g_free(rdma_return_path);