From a1904e48c4a9fb114d155419700bfb7d760273b9 Mon Sep 17 00:00:00 2001 From: Markus Armbruster Date: Wed, 28 May 2014 11:16:56 +0200 Subject: [PATCH] qcow2: Plug memory leak on qcow2_invalidate_cache() error paths Introduced in commit 5a8a30d. Spotted by Coverity. Signed-off-by: Markus Armbruster Reviewed-by: Benoit Canet Signed-off-by: Kevin Wolf --- block/qcow2.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/block/qcow2.c b/block/qcow2.c index a4b97e8263..a54d2ba897 100644 --- a/block/qcow2.c +++ b/block/qcow2.c @@ -1308,6 +1308,7 @@ static void qcow2_invalidate_cache(BlockDriverState *bs, Error **errp) options = qdict_clone_shallow(bs->options); ret = qcow2_open(bs, options, flags, &local_err); + QDECREF(options); if (local_err) { error_setg(errp, "Could not reopen qcow2 layer: %s", error_get_pretty(local_err)); @@ -1318,8 +1319,6 @@ static void qcow2_invalidate_cache(BlockDriverState *bs, Error **errp) return; } - QDECREF(options); - if (crypt_method) { s->crypt_method = crypt_method; memcpy(&s->aes_encrypt_key, &aes_encrypt_key, sizeof(aes_encrypt_key)); -- 2.30.2