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Commit 7cbd8a83 authored by yanhai zhu's avatar yanhai zhu Committed by Chris Mason
Browse files

Btrfs: Add a missing return pointer check 



Add a missing kzalloc() return pointer check in add_missing_dev().

Signed-off-by: default avatarChris Mason <chris.mason@oracle.com>
parent 0df49b91

fs/btrfs/volumes.c

+2 −0
Original line number Diff line number Diff line
@@ -2755,6 +2755,8 @@ 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);

	device->barriers = 1;