[Qemu-devel] [PATCH 124/156] blockdev: Plug memory leak in blockdev_init()

[Michael Roth]

From: Markus Armbruster <address@hidden>

blockdev_init() leaks bs_opts when qemu_opts_create() fails, i.e. when
the ID is bad.  Missed in commit ec9c10d.

Signed-off-by: Markus Armbruster <address@hidden>
Reviewed-by: Benoit Canet <address@hidden>
Signed-off-by: Kevin Wolf <address@hidden>
(cherry picked from commit 6376f9522372d589f3efe60001dc0486237dd375)
Signed-off-by: Michael Roth <address@hidden>
---
 blockdev.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/blockdev.c b/blockdev.c
index 29b44a5..31b66cc 100644
--- a/blockdev.c
+++ b/blockdev.c
@@ -334,7 +334,7 @@ static DriveInfo *blockdev_init(QDict *bs_opts,
     opts = qemu_opts_create(&qemu_common_drive_opts, id, 1, &error);
     if (error_is_set(&error)) {
         error_propagate(errp, error);
-        return NULL;
+        goto err_no_opts;
     }
 
     qemu_opts_absorb_qdict(opts, bs_opts, &error);
@@ -535,8 +535,9 @@ err:
     QTAILQ_REMOVE(&drives, dinfo, next);
     g_free(dinfo);
 early_err:
-    QDECREF(bs_opts);
     qemu_opts_del(opts);
+err_no_opts:
+    QDECREF(bs_opts);
     return NULL;
 }
 
-- 
1.9.1