From: Akinobu Mita <akinobu.mita@gmail.com>
Date: Wed, 26 May 2010 21:43:35 +0000 (-0700)
Subject: md: convert cpu notifier to return encapsulate errno value
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=55af6bb509d3ef2696faddd4a734bf024794b337;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git

md: convert cpu notifier to return encapsulate errno value

By the previous modification, the cpu notifier can return encapsulate
errno value.  This converts the cpu notifiers for raid5.

Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com>
Cc: Neil Brown <neilb@suse.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---

diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c
index 9ea17d6c799b..d2c0f94fa37d 100644
--- a/drivers/md/raid5.c
+++ b/drivers/md/raid5.c
@@ -4645,7 +4645,7 @@ static int raid456_cpu_notify(struct notifier_block *nfb, unsigned long action,
 			kfree(percpu->scribble);
 			pr_err("%s: failed memory allocation for cpu%ld\n",
 			       __func__, cpu);
-			return NOTIFY_BAD;
+			return notifier_from_errno(-ENOMEM);
 		}
 		break;
 	case CPU_DEAD: