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authorFam Zheng <famz@redhat.com>2013-08-23 09:14:44 +0800
committerStefan Hajnoczi <stefanha@redhat.com>2013-09-06 15:25:08 +0200
commit3d34c6cd99f434126365150c2535bbf93b94f891 (patch)
tree6bde179bc257c58f988096dd1cb8a85803fd7bf6 /block
parenta94a3fac19c37c093203e9e01c3a54e92e1dc701 (diff)
vvfat: use bdrv_new() to allocate BlockDriverState
we need bdrv_new() to properly initialize BDS, don't allocate memory manually. Signed-off-by: Fam Zheng <famz@redhat.com> Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Diffstat (limited to 'block')
-rw-r--r--block/vvfat.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/block/vvfat.c b/block/vvfat.c
index cd3b8edd9f..a827d91cce 100644
--- a/block/vvfat.c
+++ b/block/vvfat.c
@@ -2943,7 +2943,7 @@ static int enable_write_target(BDRVVVFATState *s)
unlink(s->qcow_filename);
#endif
- s->bs->backing_hd = calloc(sizeof(BlockDriverState), 1);
+ s->bs->backing_hd = bdrv_new("");
s->bs->backing_hd->drv = &vvfat_write_target;
s->bs->backing_hd->opaque = g_malloc(sizeof(void*));
*(void**)s->bs->backing_hd->opaque = s;