[Qemu-devel] [PATCH] block: Fix leak of BdrvIoctlCompletionData when driver returns NULL

[Fam Zheng]

"data" allocated in bdrv_co_do_ioctl is not freed. Free it before
returning.

Cc: address@hidden
Reported-by: Kevin Wolf <address@hidden>
Signed-off-by: Fam Zheng <address@hidden>
---
 block/io.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/block/io.c b/block/io.c
index 2d832aa..aa5a5d7 100644
--- a/block/io.c
+++ b/block/io.c
@@ -2320,6 +2320,7 @@ static void bdrv_ioctl_bh_cb(void *opaque)
 
     bdrv_co_io_em_complete(data->co, -ENOTSUP);
     qemu_bh_delete(data->bh);
+    g_free(data);
 }
 
 static int bdrv_co_do_ioctl(BlockDriverState *bs, int req, void *buf)
-- 
2.8.3