From: Amir Goldstein <amir73il@gmail.com>
Date: Sun, 24 Sep 2017 10:01:35 +0000 (+0300)
Subject: ovl: fix error value printed in ovl_lookup_index()
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=e0082a0f04c432cb6d7128ef60d8e425e45ce025;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git

ovl: fix error value printed in ovl_lookup_index()

Fixes: 359f392ca53e ("ovl: lookup index entry for copy up origin")
Cc: <stable@vger.kernel.org> # v4.13
Signed-off-by: Amir Goldstein <amir73il@gmail.com>
Signed-off-by: Miklos Szeredi <mszeredi@redhat.com>
---

diff --git a/fs/overlayfs/namei.c b/fs/overlayfs/namei.c
index c3addd1114f1..654bea1a5ac9 100644
--- a/fs/overlayfs/namei.c
+++ b/fs/overlayfs/namei.c
@@ -506,6 +506,7 @@ static struct dentry *ovl_lookup_index(struct dentry *dentry,
 
 	index = lookup_one_len_unlocked(name.name, ofs->indexdir, name.len);
 	if (IS_ERR(index)) {
+		err = PTR_ERR(index);
 		pr_warn_ratelimited("overlayfs: failed inode index lookup (ino=%lu, key=%*s, err=%i);\n"
 				    "overlayfs: mount with '-o index=off' to disable inodes index.\n",
 				    d_inode(origin)->i_ino, name.len, name.name,