From: David Howells <dhowells@redhat.com>
Date: Mon, 2 Mar 2015 16:40:32 +0000 (+0000)
Subject: configfs: Fix inconsistent use of file_inode() vs file->f_path.dentry->d_inode
X-Git-Url: http://git.cdn.openwrt.org/?a=commitdiff_plain;h=6683de3886a313ae3d4b8c0323313a987073481b;p=openwrt%2Fstaging%2Fblogic.git

configfs: Fix inconsistent use of file_inode() vs file->f_path.dentry->d_inode

Fix inconsistent use of file_inode() vs file->f_path.dentry->d_inode.

Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: David Howells <dhowells@redhat.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
---

diff --git a/fs/configfs/dir.c b/fs/configfs/dir.c
index cf0db005d2f5..acb3d63bc9dc 100644
--- a/fs/configfs/dir.c
+++ b/fs/configfs/dir.c
@@ -1598,7 +1598,7 @@ static loff_t configfs_dir_lseek(struct file *file, loff_t offset, int whence)
 			if (offset >= 0)
 				break;
 		default:
-			mutex_unlock(&file_inode(file)->i_mutex);
+			mutex_unlock(&dentry->d_inode->i_mutex);
 			return -EINVAL;
 	}
 	if (offset != file->f_pos) {