From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932773Ab2DXWhl (ORCPT ); Tue, 24 Apr 2012 18:37:41 -0400 Received: from mail-pz0-f51.google.com ([209.85.210.51]:49931 "EHLO mail-pz0-f51.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932760Ab2DXWhi (ORCPT ); Tue, 24 Apr 2012 18:37:38 -0400 Message-Id: <20120424223254.419272643@linuxfoundation.org> User-Agent: quilt/0.60-19.1 Date: Tue, 24 Apr 2012 15:33:04 -0700 From: Greg KH To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: torvalds@linux-foundation.org, akpm@linux-foundation.org, alan@lxorguk.ukuu.org.uk, Oliver Neukum Subject: [ 11/42] uwb: fix error handling In-Reply-To: <20120424223311.GA8456@kroah.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 3.0-stable review patch. If anyone has any objections, please let me know. ------------------ From: Oliver Neukum commit 5bd7b419ef2eb4989b207753e088c3437159618a upstream. Fatal errors such as a device disconnect must not trigger error handling. The error returns must be checked. Signed-off-by: Oliver Neukum Signed-off-by: Greg Kroah-Hartman --- drivers/uwb/hwa-rc.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) --- a/drivers/uwb/hwa-rc.c +++ b/drivers/uwb/hwa-rc.c @@ -645,7 +645,8 @@ void hwarc_neep_cb(struct urb *urb) dev_err(dev, "NEEP: URB error %d\n", urb->status); } result = usb_submit_urb(urb, GFP_ATOMIC); - if (result < 0) { + if (result < 0 && result != -ENODEV && result != -EPERM) { + /* ignoring unrecoverable errors */ dev_err(dev, "NEEP: Can't resubmit URB (%d) resetting device\n", result); goto error;