USB: misc: adtux: 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>

1 files changed, 13 insertions, 11 deletions

diff --git a/drivers/usb/misc/adutux.c b/drivers/usb/misc/adutux.c
index 274d08ecf291..e9fdbc8997b3 100644
--- a/drivers/usb/misc/adutux.c
+++ b/drivers/usb/misc/adutux.c
@@ -179,17 +179,18 @@ static void adu_delete(struct adu_device *dev)
 static void adu_interrupt_in_callback(struct urb *urb)
 {
         struct adu_device *dev = urb->context;
+        int status = urb->status;
 
-        dbg(4," %s : enter, status %d", __FUNCTION__, urb->status);
+        dbg(4," %s : enter, status %d", __FUNCTION__, status);
         adu_debug_data(5, __FUNCTION__, urb->actual_length,
                        urb->transfer_buffer);
 
         spin_lock(&dev->buflock);
 
-        if (urb->status != 0) {
-                if ((urb->status != -ENOENT) && (urb->status != -ECONNRESET)) {
+        if (status != 0) {
+                if ((status != -ENOENT) && (status != -ECONNRESET)) {
                         dbg(1," %s : nonzero status received: %d",
-                            __FUNCTION__, urb->status);
+                            __FUNCTION__, status);
                 }
                 goto exit;
         }
@@ -217,21 +218,22 @@ exit:
         wake_up_interruptible(&dev->read_wait);
         adu_debug_data(5, __FUNCTION__, urb->actual_length,
                        urb->transfer_buffer);
-        dbg(4," %s : leave, status %d", __FUNCTION__, urb->status);
+        dbg(4," %s : leave, status %d", __FUNCTION__, status);
 }
 
 static void adu_interrupt_out_callback(struct urb *urb)
 {
         struct adu_device *dev = urb->context;
+        int status = urb->status;
 
-        dbg(4," %s : enter, status %d", __FUNCTION__, urb->status);
+        dbg(4," %s : enter, status %d", __FUNCTION__, status);
         adu_debug_data(5,__FUNCTION__, urb->actual_length, urb->transfer_buffer);
 
-        if (urb->status != 0) {
-                if ((urb->status != -ENOENT) &&
-                    (urb->status != -ECONNRESET)) {
+        if (status != 0) {
+                if ((status != -ENOENT) &&
+                    (status != -ECONNRESET)) {
                         dbg(1, " %s :nonzero status received: %d",
-                            __FUNCTION__, urb->status);
+                            __FUNCTION__, status);
                 }
                 goto exit;
         }
@@ -241,7 +243,7 @@ exit:
 
         adu_debug_data(5, __FUNCTION__, urb->actual_length,
                        urb->transfer_buffer);
-        dbg(4," %s : leave, status %d", __FUNCTION__, urb->status);
+        dbg(4," %s : leave, status %d", __FUNCTION__, status);
 }
 
 static int adu_open(struct inode *inode, struct file *file)