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