diff options
| author | Markus Armbruster <armbru@redhat.com> | 2014-05-28 11:17:06 +0200 |
|---|---|---|
| committer | Michael Roth <mdroth@linux.vnet.ibm.com> | 2014-08-05 11:41:07 -0500 |
| commit | 7812cbe580b439f65cc06cbd6ab18e4b91b5ee31 (patch) | |
| tree | 2242ddad2dfe9ebac460df07ce68a0c8b8ea1f8b | |
| parent | 12d5fc6ab464eb3fee121226b55099be3035d1e2 (diff) | |
| download | qemu-7812cbe580b439f65cc06cbd6ab18e4b91b5ee31.tar.gz | |
block/sheepdog: Plug memory leak in sd_snapshot_create()
Has always been leaky. Spotted by Coverity.
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Benoit Canet <benoit@irqsave.net>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
(cherry picked from commit 2df5fee2dbd56a9c34afd6d7df6744da2d951ccb)
Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
| -rw-r--r-- | block/sheepdog.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/block/sheepdog.c b/block/sheepdog.c index 0eb33ee80e..7dcebced6c 100644 --- a/block/sheepdog.c +++ b/block/sheepdog.c @@ -2149,6 +2149,7 @@ static int sd_snapshot_create(BlockDriverState *bs, QEMUSnapshotInfo *sn_info) strncpy(s->inode.tag, sn_info->name, sizeof(s->inode.tag)); /* we don't need to update entire object */ datalen = SD_INODE_SIZE - sizeof(s->inode.data_vdi_id); + inode = g_malloc(datalen); /* refresh inode. */ fd = connect_to_sdog(s); @@ -2171,8 +2172,6 @@ static int sd_snapshot_create(BlockDriverState *bs, QEMUSnapshotInfo *sn_info) goto cleanup; } - inode = (SheepdogInode *)g_malloc(datalen); - ret = read_object(fd, (char *)inode, vid_to_vdi_oid(new_vid), s->inode.nr_copies, datalen, 0, s->cache_flags); @@ -2186,6 +2185,7 @@ static int sd_snapshot_create(BlockDriverState *bs, QEMUSnapshotInfo *sn_info) s->inode.name, s->inode.snap_id, s->inode.vdi_id); cleanup: + g_free(inode); closesocket(fd); return ret; } |