From: Alan Stern <stern@rowland.harvard.edu>
Date: Thu, 30 Jul 2009 19:28:14 +0000 (-0400)
Subject: USB: usbfs: fix -ENOENT error code to be -ENODEV
X-Git-Tag: v2.6.30.5~12
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=3fbb95c9e3a18649a7d52f37f6150d2ce8545aa3;p=thirdparty%2Fkernel%2Fstable.git

USB: usbfs: fix -ENOENT error code to be -ENODEV

commit 01105a246345f011fde64d24a601090b646e9e4c upstream.

This patch (as1272) changes the error code returned when an open call
for a USB device node fails to locate the corresponding device.  The
appropriate error code is -ENODEV, not -ENOENT.

Signed-off-by: Alan Stern <stern@rowland.harvard.edu>
CC: Kay Sievers <kay.sievers@vrfy.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
---

diff --git a/drivers/usb/core/devio.c b/drivers/usb/core/devio.c
index ef03927f85dc7..0cdcbcd663bda 100644
--- a/drivers/usb/core/devio.c
+++ b/drivers/usb/core/devio.c
@@ -582,7 +582,7 @@ static int usbdev_open(struct inode *inode, struct file *file)
 	if (!ps)
 		goto out;
 
-	ret = -ENOENT;
+	ret = -ENODEV;
 
 	/* usbdev device-node */
 	if (imajor(inode) == USB_DEVICE_MAJOR)