[PATCH 1/1] edac: fix improper return value

From	Pan Bian <bianpan201604@163.com>
Newsgroups	linux.kernel
Subject	[PATCH 1/1] edac: fix improper return value
Date	2016-12-04 07:10 +0100
Message-ID	<sKy9P-3vM-3@gated-at.bofh.it> (permalink)
Organization	linux.* mail to news gateway

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From: Pan Bian <bianpan2016@163.com>

When the call to zalloc_cpumask_var() fails, returning "false" seems
improper. The real value of macro "false" is 0, and 0 means no error.
This patch fixes the bug, returning "-ENOMEM".

Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=189071

Signed-off-by: Pan Bian <bianpan2016@163.com>
---
 drivers/edac/amd64_edac.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/edac/amd64_edac.c b/drivers/edac/amd64_edac.c
index ee181c5..72a2c75 100644
--- a/drivers/edac/amd64_edac.c
+++ b/drivers/edac/amd64_edac.c
@@ -2539,7 +2539,7 @@ static int toggle_ecc_err_reporting(struct ecc_settings *s, u16 nid, bool on)
 
 	if (!zalloc_cpumask_var(&cmask, GFP_KERNEL)) {
 		amd64_warn("%s: error allocating mask\n", __func__);
-		return false;
+		return -ENOMEM;
 	}
 
 	get_cpus_on_this_dct_cpumask(cmask, nid);
-- 
1.9.1

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[PATCH 1/1] edac: fix improper return value Pan Bian <bianpan201604@163.com> - 2016-12-04 07:10 +0100
  Re: [PATCH 1/1] edac: fix improper return value Borislav Petkov <bp@alien8.de> - 2016-12-04 11:10 +0100

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