linux-kernel - [PATCH 1/2] sb_edac: Fix off-by-one error in number of channels

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Date:	Tue, 18 Nov 2014 14:51:08 +0100
From:	lukasz.anaczkowski@...el.com
To:	m.chehab@...sung.com, dougthompson@...ssion.com
Cc:	bp@...en8.de, linux-edac@...r.kernel.org,
	linux-kernel@...r.kernel.org, Jim Snow <jim.m.snow@...el.com>,
	Jim Snow <jim.snow@...el.com>,
	Lukasz Anaczkowski <lukasz.anaczkowski@...el.com>
Subject: [PATCH 1/2] sb_edac: Fix off-by-one error in number of channels

From: Jim Snow <jim.m.snow@...el.com>

This prevented edac sysfs code from properly handling 6 channels
per memory controller.

Signed-off-by: Jim Snow <jim.snow@...el.com>
Signed-off-by: Lukasz Anaczkowski <lukasz.anaczkowski@...el.com>
---
 drivers/edac/edac_mc_sysfs.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/edac/edac_mc_sysfs.c b/drivers/edac/edac_mc_sysfs.c
index a6cd361..670d282 100644
--- a/drivers/edac/edac_mc_sysfs.c
+++ b/drivers/edac/edac_mc_sysfs.c
@@ -372,7 +372,7 @@ static int edac_create_csrow_object(struct mem_ctl_info *mci,
 {
 	int err, chan;
 
-	if (csrow->nr_channels >= EDAC_NR_CHANNELS)
+	if (csrow->nr_channels > EDAC_NR_CHANNELS)
 		return -ENODEV;
 
 	csrow->dev.type = &csrow_attr_type;
-- 
2.0.4

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