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

[David Kershner]

From: Erik Arfvidson <erik.arfvidson@xxxxxxxxxx>

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@xxxxxxxxxx>
Signed-off-by: David Kershner <david.kershner@xxxxxxxxxx>
Reviewed-by: Tim Sell <Timothy.Sell@xxxxxxxxxx>
---
 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