path: root/utils.c
diff options
authorAnand Jain <>2013-04-26 10:44:45 +0800
committerChris Mason <>2013-05-02 22:30:02 -0400
commit617efb6bb8cd3afbfd36411925469537be218229 (patch)
treecad1fd3873adcee389d3b1ec99ed8f34e94a1ae2 /utils.c
parentef85e7e285daf3927f7821618849d3545a20ecb9 (diff)
btrfs-progs: mkfs seg fault for wrong free
With commit 87c09f7 Btrfs-progs: fix memory leaks on cleanup mkfs on multiple dev is ending with segfault at close_all_devices() during kfree(device->name) because mkfs calls btrfs_add_to_fsid, which does not initialize name when dev is added to the list. Signed-off-by: Anand Jain <> Signed-off-by: Chris Mason <>
Diffstat (limited to 'utils.c')
1 files changed, 1 insertions, 1 deletions
diff --git a/utils.c b/utils.c
index 412de80c..7b4cd74f 100644
--- a/utils.c
+++ b/utils.c
@@ -482,7 +482,7 @@ int btrfs_add_to_fsid(struct btrfs_trans_handle *trans,
u64 num_devs;
int ret;
- device = kmalloc(sizeof(*device), GFP_NOFS);
+ device = kzalloc(sizeof(*device), GFP_NOFS);
if (!device)
return -ENOMEM;
buf = kmalloc(sectorsize, GFP_NOFS);