linux-kernel - [PATCH 2/5] net:atm:fix up ENOIOCTLCMD error handling

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Message-Id: <1346052196-32682-3-git-send-email-gaowanlong@cn.fujitsu.com>
Date:	Mon, 27 Aug 2012 15:23:13 +0800
From:	Wanlong Gao <gaowanlong@...fujitsu.com>
To:	linux-kernel@...r.kernel.org
Cc:	Wanlong Gao <gaowanlong@...fujitsu.com>,
	"David S. Miller" <davem@...emloft.net>, netdev@...r.kernel.org
Subject: [PATCH 2/5] net:atm:fix up ENOIOCTLCMD error handling

At commit 07d106d0, Linus pointed out that ENOIOCTLCMD should be
translated as ENOTTY to user mode.

Cc: "David S. Miller" <davem@...emloft.net>
Cc: netdev@...r.kernel.org
Signed-off-by: Wanlong Gao <gaowanlong@...fujitsu.com>
---
 net/atm/resources.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/net/atm/resources.c b/net/atm/resources.c
index 23f45ce..0447d5d 100644
--- a/net/atm/resources.c
+++ b/net/atm/resources.c
@@ -432,7 +432,7 @@ int atm_dev_ioctl(unsigned int cmd, void __user *arg, int compat)
 			size = dev->ops->ioctl(dev, cmd, buf);
 		}
 		if (size < 0) {
-			error = (size == -ENOIOCTLCMD ? -EINVAL : size);
+			error = (size == -ENOIOCTLCMD ? -ENOTTY : size);
 			goto done;
 		}
 	}
-- 
1.7.12

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