diff options
| -rw-r--r-- | drivers/usb/serial/mos7840.c | 34 |
1 files changed, 19 insertions, 15 deletions
diff --git a/drivers/usb/serial/mos7840.c b/drivers/usb/serial/mos7840.c index 36620c6..a667882 100644 --- a/drivers/usb/serial/mos7840.c +++ b/drivers/usb/serial/mos7840.c @@ -434,6 +434,7 @@ static void mos7840_control_callback(struct urb *urb) struct moschip_port *mos7840_port; __u8 regval = 0x0; int result = 0; + int status = urb->status; if (!urb) { dbg("%s", "Invalid Pointer !!!!:\n"); @@ -442,7 +443,7 @@ static void mos7840_control_callback(struct urb *urb) mos7840_port = (struct moschip_port *)urb->context; - switch (urb->status) { + switch (status) { case 0: /* success */ break; @@ -451,11 +452,11 @@ static void mos7840_control_callback(struct urb *urb) case -ESHUTDOWN: /* this urb is terminated, clean up */ dbg("%s - urb shutting down with status: %d", __FUNCTION__, - urb->status); + status); return; default: dbg("%s - nonzero urb status received: %d", __FUNCTION__, - urb->status); + status); goto exit; } @@ -521,6 +522,7 @@ static void mos7840_interrupt_callback(struct urb *urb) __u8 sp[5], st; int i, rv = 0; __u16 wval, wreg = 0; + int status = urb->status; dbg("%s", " : Entering\n"); if (!urb) { @@ -528,7 +530,7 @@ static void mos7840_interrupt_callback(struct urb *urb) return; } - switch (urb->status) { + switch (status) { case 0: /* success */ break; @@ -537,11 +539,11 @@ static void mos7840_interrupt_callback(struct urb *urb) case -ESHUTDOWN: /* this urb is terminated, clean up */ dbg("%s - urb shutting down with status: %d", __FUNCTION__, - urb->status); + status); return; default: dbg("%s - nonzero urb status received: %d", __FUNCTION__, - urb->status); + status); goto exit; } @@ -666,20 +668,21 @@ static struct usb_serial *mos7840_get_usb_serial(struct usb_serial_port *port, static void mos7840_bulk_in_callback(struct urb *urb) { - int status; + int retval; unsigned char *data; struct usb_serial *serial; struct usb_serial_port *port; struct moschip_port *mos7840_port; struct tty_struct *tty; + int status = urb->status; if (!urb) { dbg("%s", "Invalid Pointer !!!!:\n"); return; } - if (urb->status) { - dbg("nonzero read bulk status received: %d", urb->status); + if (status) { + dbg("nonzero read bulk status received: %d", status); return; } @@ -729,11 +732,11 @@ static void mos7840_bulk_in_callback(struct urb *urb) mos7840_port->read_urb->dev = serial->dev; - status = usb_submit_urb(mos7840_port->read_urb, GFP_ATOMIC); + retval = usb_submit_urb(mos7840_port->read_urb, GFP_ATOMIC); - if (status) { - dbg(" usb_submit_urb(read bulk) failed, status = %d", - status); + if (retval) { + dbg(" usb_submit_urb(read bulk) failed, retval = %d", + retval); } } @@ -747,6 +750,7 @@ static void mos7840_bulk_out_data_callback(struct urb *urb) { struct moschip_port *mos7840_port; struct tty_struct *tty; + int status = urb->status; int i; if (!urb) { @@ -764,8 +768,8 @@ static void mos7840_bulk_out_data_callback(struct urb *urb) } spin_unlock(&mos7840_port->pool_lock); - if (urb->status) { - dbg("nonzero write bulk status received:%d\n", urb->status); + if (status) { + dbg("nonzero write bulk status received:%d\n", status); return; } |
