From 2ad49887150894b9ed6a87a76b409adceee6b074 Mon Sep 17 00:00:00 2001
From: Vitaliy Gusev <vgusev@openvz.org>
Date: Wed, 5 Nov 2008 18:27:18 +0300
Subject: [PATCH] UBI: Don't exit from ubi_thread until kthread_should_stop()
 is true

If ubi_thread() exits but kthread_should_stop() is not true
then kthread_stop() will never return and cleanup thread
will forever stay in "D" state.

Signed-off-by: Vitaliy Gusev <vgusev@openvz.org>
Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>
---
 drivers/mtd/ubi/wl.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/mtd/ubi/wl.c b/drivers/mtd/ubi/wl.c
index 05d70937b543..dcb6dac1dc54 100644
--- a/drivers/mtd/ubi/wl.c
+++ b/drivers/mtd/ubi/wl.c
@@ -1396,7 +1396,8 @@ int ubi_thread(void *u)
 				ubi_msg("%s: %d consecutive failures",
 					ubi->bgt_name, WL_MAX_FAILURES);
 				ubi_ro_mode(ubi);
-				break;
+				ubi->thread_enabled = 0;
+				continue;
 			}
 		} else
 			failures = 0;