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USB: serial: kl5kusb105: 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: Utz-Uwe Haus <haus@uuhaus.de> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
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1 changed files with 12 additions and 10 deletions
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@ -567,12 +567,13 @@ static int klsi_105_write (struct usb_serial_port *port,
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static void klsi_105_write_bulk_callback ( struct urb *urb)
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{
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struct usb_serial_port *port = (struct usb_serial_port *)urb->context;
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int status = urb->status;
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dbg("%s - port %d", __FUNCTION__, port->number);
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if (urb->status) {
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if (status) {
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dbg("%s - nonzero write bulk status received: %d", __FUNCTION__,
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urb->status);
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status);
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return;
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}
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@ -631,16 +632,17 @@ static void klsi_105_read_bulk_callback (struct urb *urb)
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struct tty_struct *tty;
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unsigned char *data = urb->transfer_buffer;
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int rc;
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int status = urb->status;
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dbg("%s - port %d", __FUNCTION__, port->number);
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dbg("%s - port %d", __FUNCTION__, port->number);
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/* The urb might have been killed. */
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if (urb->status) {
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dbg("%s - nonzero read bulk status received: %d", __FUNCTION__,
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urb->status);
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return;
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}
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if (status) {
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dbg("%s - nonzero read bulk status received: %d", __FUNCTION__,
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status);
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return;
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}
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/* The data received is again preceded by a length double-byte in LSB-
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* first order (see klsi_105_write() )
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*/
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