On Wed, Mar 05, 2014 at 03:54:50PM -0500, Mark Hounschell wrote:
> @@ -2953,7 +2955,8 @@ static int dgap_tty_write(struct tty_struct *tty, const
> unsigned char *buf, int
> if (down_interruptible(&dgap_TmpWriteSem))
> return -EINTR;
>
> - if (copy_from_user(dgap_TmpWriteBuf, (const uchar __user *)
> buf, count)) {
> + if (copy_from_user(dgap_TmpWriteBuf, (const uchar __user *)buf,
> + count)) {
> up(&dgap_TmpWriteSem);
> return -EFAULT;
> }
This is dead code btw. "from_user" is always false.
regards,
dan carpenter
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