linux-kernel - [PATCH 7/8] amd64_edac: Correct scrub rate setting

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Message-ID: <20100601151800.GA12984@aftab>
Date:	Tue, 1 Jun 2010 17:18:00 +0200
From:	Borislav Petkov <bp@...64.org>
To:	mingo@...e.hu, norsk5@...oo.com
Cc:	hpa@...or.com, tglx@...utronix.de, linux-edac@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	"Petkov, Borislav" <Borislav.Petkov@....com>
Subject: [PATCH 7/8] amd64_edac: Correct scrub rate setting

Exit early when setting scrub rate on unknown/unsupported families.

Cc: stable@...nel.org
Signed-off-by: Borislav Petkov <borislav.petkov@....com>
---
 drivers/edac/amd64_edac.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/drivers/edac/amd64_edac.c b/drivers/edac/amd64_edac.c
index 6866b98..71f5ce1 100644
--- a/drivers/edac/amd64_edac.c
+++ b/drivers/edac/amd64_edac.c
@@ -178,7 +178,7 @@ static int amd64_set_scrub_rate(struct mem_ctl_info *mci, u32 *bandwidth)
 
 	default:
 		amd64_printk(KERN_ERR, "Unsupported family!\n");
-		break;
+		return -EINVAL;
 	}
 	return amd64_search_set_scrub_rate(pvt->misc_f3_ctl, *bandwidth,
 			min_scrubrate);
-- 
1.7.1
--
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