Messages in this thread Patch in this message | | | Date | Tue, 24 Apr 2012 15:33:01 -0700 | From | Greg KH <> | Subject | [ 20/62] uwb: fix error handling |
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3.3-stable review patch. If anyone has any objections, please let me know.
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From: Oliver Neukum <oliver@neukum.org>
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 <oneukum@suse.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
--- 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;
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