blob: 648601d3853dae2f5aeba65f8ed97ef239d6076a [file] [log] [blame]
From 16caf5b6101d03335b386e77e9e14136f989be87 Mon Sep 17 00:00:00 2001
From: Jan Kara <jack@suse.cz>
Date: Thu, 23 Oct 2014 14:02:47 +0200
Subject: nfs: Fix use of uninitialized variable in nfs_getattr()
From: Jan Kara <jack@suse.cz>
commit 16caf5b6101d03335b386e77e9e14136f989be87 upstream.
Variable 'err' needn't be initialized when nfs_getattr() uses it to
check whether it should call generic_fillattr() or not. That can result
in spurious error returns. Initialize 'err' properly.
Signed-off-by: Jan Kara <jack@suse.cz>
Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
fs/nfs/inode.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/fs/nfs/inode.c
+++ b/fs/nfs/inode.c
@@ -519,7 +519,7 @@ int nfs_getattr(struct vfsmount *mnt, st
{
struct inode *inode = dentry->d_inode;
int need_atime = NFS_I(inode)->cache_validity & NFS_INO_INVALID_ATIME;
- int err;
+ int err = 0;
/* Flush out writes to the server in order to update c/mtime. */
if (S_ISREG(inode->i_mode)) {