From: Al Viro <viro@zeniv.linux.org.uk>
Date: Wed, 18 Aug 2010 10:21:10 +0000 (-0400)
Subject: hostfs ->follow_link() braino
X-Git-Tag: 2.1b_release~7004^2~11
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=3b6036d148bad5bb7928b021a49bb9e395361084;p=platform%2Fkernel%2Fkernel-mfld-blackbay.git

hostfs ->follow_link() braino

we want the assignment to err done inside the if () to be
visible after it, so (re)declaring err inside if () body
is wrong.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
---

diff --git a/fs/hostfs/hostfs_kern.c b/fs/hostfs/hostfs_kern.c
index 77c4f6e..f7dc9b5 100644
--- a/fs/hostfs/hostfs_kern.c
+++ b/fs/hostfs/hostfs_kern.c
@@ -876,7 +876,7 @@ static void *hostfs_follow_link(struct dentry *dentry, struct nameidata *nd)
 		char *path = dentry_name(dentry);
 		int err = -ENOMEM;
 		if (path) {
-			int err = hostfs_do_readlink(path, link, PATH_MAX);
+			err = hostfs_do_readlink(path, link, PATH_MAX);
 			if (err == PATH_MAX)
 				err = -E2BIG;
 			__putname(path);