From: David Howells <dhowells@redhat.com>
Date: Thu, 16 Mar 2017 16:27:43 +0000 (+0000)
Subject: afs: Fix missing put_page()
X-Git-Tag: archive/raspbian/4.9.80-2+rpi1~7^2~675
X-Git-Url: https://dgit.raspbian.org/?a=commitdiff_plain;h=c250fae9ad4bb1d629b8451c2e07b300e0fb8bb8;p=linux-4.9.git

afs: Fix missing put_page()


[ Upstream commit 29c8bbbd6e21daa0997d1c3ee886b897ee7ad652 ]

In afs_writepages_region(), inside the loop where we find dirty pages to
deal with, one of the if-statements is missing a put_page().

Signed-off-by: David Howells <dhowells@redhat.com>
Signed-off-by: Sasha Levin <alexander.levin@verizon.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/fs/afs/write.c b/fs/afs/write.c
index f865c3f05bea..26d809aee78b 100644
--- a/fs/afs/write.c
+++ b/fs/afs/write.c
@@ -502,6 +502,7 @@ static int afs_writepages_region(struct address_space *mapping,
 
 		if (PageWriteback(page) || !PageDirty(page)) {
 			unlock_page(page);
+			put_page(page);
 			continue;
 		}