提交 6c8074e9 编写于 作者: O Oliver Neukum 提交者: Greg Kroah-Hartman

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: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>
上级 36e59e0d
......@@ -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);
}
......
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