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 (file)
--- 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);