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Message-ID: <1465420463-24982-3-git-send-email-david.kershner@unisys.com>
Date: Wed, 8 Jun 2016 17:13:56 -0400
From: David Kershner <david.kershner@...sys.com>
To: <corbet@....net>, <tglx@...utronix.de>, <mingo@...hat.com>,
<hpa@...or.com>, <david.kershner@...sys.com>,
<gregkh@...uxfoundation.org>, <erik.arfvidson@...sys.com>,
<timothy.sell@...sys.com>, <hofrat@...dl.org>,
<dzickus@...hat.com>, <jes.sorensen@...hat.com>,
<alexander.curtin@...sys.com>, <janani.rvchndrn@...il.com>,
<sudipm.mukherjee@...il.com>, <prarit@...hat.com>,
<david.binder@...sys.com>, <nhorman@...hat.com>,
<dan.j.williams@...el.com>, <linux-kernel@...r.kernel.org>,
<linux-doc@...r.kernel.org>,
<driverdev-devel@...uxdriverproject.org>,
<sparmaintainer@...sys.com>
Subject: [PATCH v4 02/29] staging: unisys: visorbus: check parahotplug_request_complete_result
From: Erik Arfvidson <erik.arfvidson@...sys.com>
This patch modifies the caller of parahotplug_request_complete()
to check the return value and return appropriate result.
Signed-off-by: Erik Arfvidson <erik.arfvidson@...sys.com>
Signed-off-by: David Kershner <david.kershner@...sys.com>
Reviewed-by: Tim Sell <Timothy.Sell@...sys.com>
---
drivers/staging/unisys/visorbus/visorchipset.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/drivers/staging/unisys/visorbus/visorchipset.c b/drivers/staging/unisys/visorbus/visorchipset.c
index d248c94..7f44913 100644
--- a/drivers/staging/unisys/visorbus/visorchipset.c
+++ b/drivers/staging/unisys/visorbus/visorchipset.c
@@ -2036,11 +2036,14 @@ static ssize_t devicedisabled_store(struct device *dev,
const char *buf, size_t count)
{
unsigned int id;
+ int err;
if (kstrtouint(buf, 10, &id))
return -EINVAL;
- parahotplug_request_complete(id, 0);
+ err = parahotplug_request_complete(id, 0);
+ if (err < 0)
+ return err;
return count;
}
--
1.9.1
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