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
_______________________________________________
devel mailing list
devel@xxxxxxxxxxxxxxxxxxxxxx
http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel
