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Commit 0ae14743 authored by Johan Hovold's avatar Johan Hovold Committed by Greg Kroah-Hartman
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USB: serial: fix error message on close in generic driver 



Resubmitting read urb fails with -EPERM if completion handler runs while
urb is being killed on close. This should not be reported as an error.

Signed-off-by: default avatarJohan Hovold <jhovold@gmail.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@suse.de>
parent 7152b592

drivers/usb/serial/generic.c

+3 −1
Original line number Diff line number Diff line
@@ -415,12 +415,14 @@ void usb_serial_generic_resubmit_read_urb(struct usb_serial_port *port, 
			   ((serial->type->read_bulk_callback) ?

			     serial->type->read_bulk_callback :

			     usb_serial_generic_read_bulk_callback), port);



	result = usb_submit_urb(urb, mem_flags);

	if (result)

	if (result && result != -EPERM) {

		dev_err(&port->dev,

			"%s - failed resubmitting read urb, error %d\n",

							__func__, result);

	}

}

EXPORT_SYMBOL_GPL(usb_serial_generic_resubmit_read_urb);



/* Push data to tty layer and resubmit the bulk read URB */