linux-kernel - [PATCH 2/7] acpi, nfit: Fix the memory error check in nfit_handle

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Date:   Fri, 19 May 2017 11:39:10 +0200
From:   Borislav Petkov <bp@...en8.de>
To:     X86 ML <x86@...nel.org>
Cc:     LKML <linux-kernel@...r.kernel.org>
Subject: [PATCH 2/7] acpi, nfit: Fix the memory error check in nfit_handle_mce()

From: Vishal Verma <vishal.l.verma@...el.com>

The check for an MCE being a memory error in the NFIT mce handler was
bogus. Use the new mce_is_memory_error() helper to detect the error
properly.

Reported-by: Tony Luck <tony.luck@...el.com>
Cc: <stable@...r.kernel.org>
Signed-off-by: Vishal Verma <vishal.l.verma@...el.com>
Signed-off-by: Borislav Petkov <bp@...e.de>
---
 drivers/acpi/nfit/mce.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/acpi/nfit/mce.c b/drivers/acpi/nfit/mce.c
index 3ba1c3472cf9..fd86bec98dea 100644
--- a/drivers/acpi/nfit/mce.c
+++ b/drivers/acpi/nfit/mce.c
@@ -26,7 +26,7 @@ static int nfit_handle_mce(struct notifier_block *nb, unsigned long val,
 	struct nfit_spa *nfit_spa;
 
 	/* We only care about memory errors */
-	if (!(mce->status & MCACOD))
+	if (!mce_is_memory_error(mce))
 		return NOTIFY_DONE;
 
 	/*
-- 
2.11.0