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btrfs: backref: Use ERR_CAST to return error code 

Use ERR_CAST() instead of void * to make meaning clear.

Signed-off-by: Misono Tomohiro <misono.tomohiro@jp.fujitsu.com>
Reviewed-by: Nikolay Borisov <nborisov@suse.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
Misono Tomohiro 2018-07-26 10:22:58 +09:00 committed by David Sterba
parent 5b7d687ad5
commit afc6961ffd
1 changed files with 1 additions and 1 deletions
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2
fs/btrfs/backref.c
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@ -2225,7 +2225,7 @@ struct inode_fs_paths *init_ipath(s32 total_bytes, struct btrfs_root *fs_root,
fspath = init_data_container(total_bytes);
if (IS_ERR(fspath))
return (void *)fspath;
return ERR_CAST(fspath);
ifp = kmalloc(sizeof(*ifp), GFP_KERNEL);
if (!ifp) {