[PATCH v4 02/29] staging: unisys: visorbus: check parahotplug_request_complete_result

From	David Kershner <david.kershner@unisys.com>
Newsgroups	linux.kernel
Subject	[PATCH v4 02/29] staging: unisys: visorbus: check parahotplug_request_complete_result
Date	2016-06-08 23:20 +0200
Message-ID	<rHT3l-5qw-43@gated-at.bofh.it> (permalink)
References	<rHT3k-5qw-5@gated-at.bofh.it>
Organization	linux.* mail to news gateway

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From: Erik Arfvidson <erik.arfvidson@unisys.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@unisys.com>
Signed-off-by: David Kershner <david.kershner@unisys.com>
Reviewed-by: Tim Sell <Timothy.Sell@unisys.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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[PATCH v4 02/29] staging: unisys: visorbus: check parahotplug_request_complete_result David Kershner <david.kershner@unisys.com> - 2016-06-08 23:20 +0200

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