From 8a03e18a4ff4ab7f3a6da08bd3f564f8a7aa2c4e Mon Sep 17 00:00:00 2001 From: Oliver Neukum Date: Wed, 18 Apr 2012 10:05:55 +0200 Subject: [PATCH 014/165] uwb: fix error handling 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 Signed-off-by: Ben Hutchings --- drivers/uwb/hwa-rc.c | 3 ++- 1 files changed, 2 insertions(+), 1 deletions(-) diff --git a/drivers/uwb/hwa-rc.c b/drivers/uwb/hwa-rc.c index 2babcd4..86685e9 100644 --- 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; -- 1.7.7.6