linux-kernel - [PATCH 3/4] staging: slicoss: use status in slic

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Date:	Thu, 17 Sep 2015 22:14:34 +0530
From:	Sudip Mukherjee <sudipm.mukherjee@...il.com>
To:	Lior Dotan <liodot@...il.com>,
	Christopher Harrer <charrer@...critech.com>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc:	linux-kernel@...r.kernel.org, devel@...verdev.osuosl.org,
	Sudip Mukherjee <sudipm.mukherjee@...il.com>
Subject: [PATCH 3/4] staging: slicoss: use status in slic_ioctl

In the ioctl function if we are not able to UP the link after setting
the new parameters then return an error code to the userspace.

Signed-off-by: Sudip Mukherjee <sudip@...torindia.org>
---
 drivers/staging/slicoss/slicoss.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/staging/slicoss/slicoss.c b/drivers/staging/slicoss/slicoss.c
index fb663c8..6ff0b83 100644
--- a/drivers/staging/slicoss/slicoss.c
+++ b/drivers/staging/slicoss/slicoss.c
@@ -2624,7 +2624,8 @@ static int slic_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
 				else
 					duplex = 0;
 				slic_link_config(adapter, speed, duplex);
-				slic_link_event_handler(adapter);
+				if (slic_link_event_handler(adapter))
+					return -EFAULT;
 			}
 		}
 		return 0;
-- 
1.9.1

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