staging: unisys: visorbus: check parahotplug_request_complete_result

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>
Acked-By: Neil Horman <nhorman@tuxdriver.com>
Reviewed-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Erik Arfvidson 2016-06-10 21:48:00 -04:00 committed by Greg Kroah-Hartman
parent ff13cf37fa
commit 80224f064e
1 changed files with 4 additions and 1 deletions
drivers/staging/unisys/visorbus

View File

@ -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;
}