summaryrefslogtreecommitdiffstats
path: root/drivers/usb/misc/adutux.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/usb/misc/adutux.c')
-rw-r--r--drivers/usb/misc/adutux.c10
1 files changed, 3 insertions, 7 deletions
diff --git a/drivers/usb/misc/adutux.c b/drivers/usb/misc/adutux.c
index 564268fca07a..c5fa584d8f0a 100644
--- a/drivers/usb/misc/adutux.c
+++ b/drivers/usb/misc/adutux.c
@@ -389,10 +389,6 @@ static ssize_t adu_read(struct file *file, __user char *buffer, size_t count,
dev->secondary_head += (amount - i);
bytes_read += (amount - i);
bytes_to_read -= (amount - i);
- if (i) {
- retval = bytes_read ? bytes_read : -EFAULT;
- goto exit;
- }
} else {
/* we check the primary buffer */
spin_lock_irqsave (&dev->buflock, flags);
@@ -567,20 +563,20 @@ static ssize_t adu_write(struct file *file, const __user char *buffer,
}
dev_dbg(&dev->udev->dev,
- "%s : in progress, count = %Zd\n",
+ "%s : in progress, count = %zd\n",
__func__, count);
} else {
spin_unlock_irqrestore(&dev->buflock, flags);
set_current_state(TASK_RUNNING);
remove_wait_queue(&dev->write_wait, &waita);
- dev_dbg(&dev->udev->dev, "%s : sending, count = %Zd\n",
+ dev_dbg(&dev->udev->dev, "%s : sending, count = %zd\n",
__func__, count);
/* write the data into interrupt_out_buffer from userspace */
buffer_size = usb_endpoint_maxp(dev->interrupt_out_endpoint);
bytes_to_write = count > buffer_size ? buffer_size : count;
dev_dbg(&dev->udev->dev,
- "%s : buffer_size = %Zd, count = %Zd, bytes_to_write = %Zd\n",
+ "%s : buffer_size = %zd, count = %zd, bytes_to_write = %zd\n",
__func__, buffer_size, count, bytes_to_write);
if (copy_from_user(dev->interrupt_out_buffer, buffer, bytes_to_write) != 0) {