USB: class: usblp: 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.

Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

diff --git a/drivers/usb/class/usblp.c b/drivers/usb/class/usblp.c
index 80ec1039d670c928159652e9c3f18fd6210ea674..5192cd9356def4c3b23fb58783ca0ab379e75f14 100644 (file)
--- a/drivers/usb/class/usblp.c
+++ b/drivers/usb/class/usblp.c
@@ -289,16 +289,17 @@ static int proto_bias = -1;
 static void usblp_bulk_read(struct urb *urb)
 {
        struct usblp *usblp = urb->context;
+       int status = urb->status;
 
        if (usblp->present && usblp->used) {
-               if (urb->status)
+               if (status)
                        printk(KERN_WARNING "usblp%d: "
                            "nonzero read bulk status received: %d\n",
-                           usblp->minor, urb->status);
+                           usblp->minor, status);
        }
        spin_lock(&usblp->lock);
-       if (urb->status < 0)
-               usblp->rstatus = urb->status;
+       if (status < 0)
+               usblp->rstatus = status;
        else
                usblp->rstatus = urb->actual_length;
        usblp->rcomplete = 1;
@@ -311,16 +312,17 @@ static void usblp_bulk_read(struct urb *urb)
 static void usblp_bulk_write(struct urb *urb)
 {
        struct usblp *usblp = urb->context;
+       int status = urb->status;
 
        if (usblp->present && usblp->used) {
-               if (urb->status)
+               if (status)
                        printk(KERN_WARNING "usblp%d: "
                            "nonzero write bulk status received: %d\n",
-                           usblp->minor, urb->status);
+                           usblp->minor, status);
        }
        spin_lock(&usblp->lock);
-       if (urb->status < 0)
-               usblp->wstatus = urb->status;
+       if (status < 0)
+               usblp->wstatus = status;
        else
                usblp->wstatus = urb->actual_length;
        usblp->wcomplete = 1;