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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>
This commit is contained in:
Greg Kroah-Hartman 2007-06-15 15:44:13 -07:00
parent 23189aee76
commit 17c1b35a46
1 changed files with 12 additions and 10 deletions
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22
drivers/usb/serial/kl5kusb105.c
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@ -567,12 +567,13 @@ exit:
static void klsi_105_write_bulk_callback ( struct urb *urb)
{
struct usb_serial_port *port = (struct usb_serial_port *)urb->context;
int status = urb->status;
dbg("%s - port %d", __FUNCTION__, port->number);
if (urb->status) {
if (status) {
dbg("%s - nonzero write bulk status received: %d", __FUNCTION__,
urb->status);
status);
return;
}
@ -631,16 +632,17 @@ static void klsi_105_read_bulk_callback (struct urb *urb)
struct tty_struct *tty;
unsigned char *data = urb->transfer_buffer;
int rc;
int status = urb->status;
dbg("%s - port %d", __FUNCTION__, port->number);
dbg("%s - port %d", __FUNCTION__, port->number);
/* The urb might have been killed. */
if (urb->status) {
dbg("%s - nonzero read bulk status received: %d", __FUNCTION__,
urb->status);
return;
}
if (status) {
dbg("%s - nonzero read bulk status received: %d", __FUNCTION__,
status);
return;
}
/* The data received is again preceded by a length double-byte in LSB-
* first order (see klsi_105_write() )
*/