Hello,
This patch adds a missing kzalloc()''s return pointer check in
add_missing_dev().
Thanks,
Zhu Yanhai
---
fs/btrfs/volumes.c | 2 ++
1 files changed, 2 insertions(+), 0 deletions(-)
diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c
index cbb9bb3..1b7ee1f 100644
--- a/fs/btrfs/volumes.c
+++ b/fs/btrfs/volumes.c
@@ -2259,6 +2259,8 @@ static struct btrfs_device
*add_missing_dev(struct btrfs_root *root,
struct btrfs_fs_devices *fs_devices = root->fs_info->fs_devices;
device = kzalloc(sizeof(*device), GFP_NOFS);
+ if (!device)
+ return NULL;
list_add(&device->dev_list,
&fs_devices->devices);
list_add(&device->dev_alloc_list,
--
1.5.2.5
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