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[Stable-8.2.2,01/60] migration: Plug memory leak on HMP migrate error path

Message ID 20240221082058.2141850-1-mjt@tls.msk.ru
State New
Headers show
Series Patch Round-up for stable 8.2.2, freeze on 2024-03-02 | expand

Commit Message

Michael Tokarev Feb. 21, 2024, 8:19 a.m. UTC 
From: Markus Armbruster <armbru@redhat.com>

hmp_migrate() leaks @caps when qmp_migrate() fails.  Plug the leak
with g_autoptr().

Fixes: 967f2de5c9ec (migration: Implement MigrateChannelList to hmp migration flow.) v8.2.0-rc0
Fixes: CID 1533125
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Link: https://lore.kernel.org/r/20240117140722.3979657-1-armbru@redhat.com
[peterx: fix CID number as reported by Peter Maydell]
Signed-off-by: Peter Xu <peterx@redhat.com>
(cherry picked from commit 918f620d30a9b0095b7824b8d77a2d6059a439d9)
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
diff mbox series

Patch

diff --git a/migration/migration-hmp-cmds.c b/migration/migration-hmp-cmds.c
index 86ae832176..2faa5cad46 100644
--- a/migration/migration-hmp-cmds.c
+++ b/migration/migration-hmp-cmds.c
@@ -762,7 +762,7 @@  void hmp_migrate(Monitor *mon, const QDict *qdict)
     bool resume = qdict_get_try_bool(qdict, "resume", false);
     const char *uri = qdict_get_str(qdict, "uri");
     Error *err = NULL;
-    MigrationChannelList *caps = NULL;
+    g_autoptr(MigrationChannelList) caps = NULL;
     g_autoptr(MigrationChannel) channel = NULL;
 
     if (inc) {
@@ -787,8 +787,6 @@  void hmp_migrate(Monitor *mon, const QDict *qdict)
         return;
     }
 
-    qapi_free_MigrationChannelList(caps);
-
     if (!detach) {
         HMPMigrationStatus *status;