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btrfs: Check error of btrfs_iget in btrfs_search_path_in_tree_user 

The patch introducing the ioctl was not the latest version at the time
of merging to the mainline and needs a fixup from this patch.

Fixes: ba637a252d30 ("btrfs: Check error of btrfs_iget() in btrfs_search_path_in_tree_user")
Signed-off-by: Misono Tomohiro <misono.tomohiro@jp.fujitsu.com>
Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
Misono Tomohiro 2018-06-04 16:41:07 +09:00 committed by David Sterba
parent 23d0b79dfa
commit 3ca57bd620
1 changed files with 4 additions and 0 deletions
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4
fs/btrfs/ioctl.c
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@ -2438,6 +2438,10 @@ static int btrfs_search_path_in_tree_user(struct inode *inode,
}
temp_inode = btrfs_iget(sb, &key2, root, NULL);
if (IS_ERR(temp_inode)) {
ret = PTR_ERR(temp_inode);
goto out;
}
ret = inode_permission(temp_inode, MAY_READ | MAY_EXEC);
iput(temp_inode);
if (ret) {