USB: serial: safe_serial: clean up urb->status usage



This done in anticipation of removal of urb->status, which will make
that patch easier to review and apply in the future.


Cc: <linux-usb-devel@lists.sourceforge.net>
Cc: Stuart Lynne <sl@lineo.com>
Cc: Tom Rushworth <tbr@lineo.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

parent 461d696a

drivers/usb/serial/safe_serial.c

+4 −2

Original line number	Diff line number	Diff line
		@@ -211,11 +211,13 @@ static void safe_read_bulk_callback (struct urb *urb)
		unsigned char length = urb->actual_length;
		int i;
		int result;
		int status = urb->status;

		dbg ("%s", __FUNCTION__);

		if (urb->status) {
		dbg ("%s - nonzero read bulk status received: %d", __FUNCTION__, urb->status);
		if (status) {
		dbg("%s - nonzero read bulk status received: %d",
		__FUNCTION__, status);
		return;
		}