Re: [PATCH] staging: dgrp: dgrp_tty.c: return an -EFAULT ifget_user() fails

[Alan Cox]

On Wed, 14 Nov 2012 13:11:18 +0530
Kumar Amit Mehta <gmate.amit@xxxxxxxxx> wrote:

> Inspect the return value of get_user() and return -EFAULT on error.

You cam just delete all the TIOCSOFTCAR nonsense. That ioctl is handled
correctly by the core tty layer code rather than incorrectly by the dgrp
driver.

Alan
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