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cdc-acm: surpress misleading message 

During the entry intro suspend a misleading message can be
printed. Surpress it by checking the specific error.

Signed-off-by: Oliver Neukum <oneukum@suse.de>0
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
hifive-unleashed-5.1
Oliver Neukum 2015-03-20 11:25:17 +01:00 committed by Greg Kroah-Hartman
parent 36e59e0d70
commit 6c8074e90c
1 changed files with 1 additions and 1 deletions
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2
drivers/usb/class/cdc-acm.c
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@ -360,7 +360,7 @@ static void acm_ctrl_irq(struct urb *urb)
}
exit:
retval = usb_submit_urb(urb, GFP_ATOMIC);
if (retval)
if (retval && retval != -EPERM)
dev_err(&acm->control->dev, "%s - usb_submit_urb failed: %d\n",
__func__, retval);
}