From: Miklos Szeredi <mszeredi@redhat.com>
Date: Thu, 27 Jul 2017 19:54:06 +0000 (+0200)
Subject: ovl: fix readdir error value
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=31e8ccea3cd77c5f997ff61e3a5404653e54b2d5;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git

ovl: fix readdir error value

actor's return value is taken as a bool (filled/not filled) so we need to
return the error in the context.

Signed-off-by: Miklos Szeredi <mszeredi@redhat.com>
---

diff --git a/fs/overlayfs/readdir.c b/fs/overlayfs/readdir.c
index 3d424a51cabb..a6cd7b204412 100644
--- a/fs/overlayfs/readdir.c
+++ b/fs/overlayfs/readdir.c
@@ -131,8 +131,10 @@ static int ovl_cache_entry_add_rb(struct ovl_readdir_data *rdd,
 	}
 
 	p = ovl_cache_entry_new(rdd, name, len, ino, d_type);
-	if (p == NULL)
+	if (p == NULL) {
+		rdd->err = -ENOMEM;
 		return -ENOMEM;
+	}
 
 	list_add_tail(&p->l_node, rdd->list);
 	rb_link_node(&p->node, parent, newp);