block/qcow: Fix use of free() instead of g_free()

cppcheck reported this error:

qemu/block/qcow.c:599: error: Mismatching allocation and deallocation: cluster_data

Signed-off-by: Stefan Weil <sw@weilnetz.de>
Signed-off-by: Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/block/qcow.c b/block/qcow.c
index c8bfecc1cb..eba5a04c44 100644
--- a/block/qcow.c
+++ b/block/qcow.c
@@ -596,7 +596,7 @@ static int qcow_co_writev(BlockDriverState *bs, int64_t sector_num,
     if (qiov->niov > 1) {
         qemu_vfree(orig_buf);
     }
-    free(cluster_data);
+    g_free(cluster_data);
 
     return ret;
 }