diff options
Diffstat (limited to 'drivers/usb/misc/adutux.c')
| -rw-r--r-- | drivers/usb/misc/adutux.c | 5 |
1 files changed, 1 insertions, 4 deletions
diff --git a/drivers/usb/misc/adutux.c b/drivers/usb/misc/adutux.c index 6d15a097b007..ed6a19254d2f 100644 --- a/drivers/usb/misc/adutux.c +++ b/drivers/usb/misc/adutux.c @@ -394,13 +394,10 @@ static ssize_t adu_read(struct file *file, __user char *buffer, size_t count, spin_lock_irqsave (&dev->buflock, flags); if (dev->read_buffer_length) { /* we secure access to the primary */ - char *tmp; dev_dbg(&dev->udev->dev, "%s : swap, read_buffer_length = %d\n", __func__, dev->read_buffer_length); - tmp = dev->read_buffer_secondary; - dev->read_buffer_secondary = dev->read_buffer_primary; - dev->read_buffer_primary = tmp; + swap(dev->read_buffer_primary, dev->read_buffer_secondary); dev->secondary_head = 0; dev->secondary_tail = dev->read_buffer_length; dev->read_buffer_length = 0; |