Re: [PATCH] mISDN: Fix null pointer dereference at mISDN_FsmNew
From: David Miller
Date: Fri Aug 11 2017 - 17:56:43 EST
From: Anton Vasilyev <vasilyev@xxxxxxxxx>
Date: Fri, 11 Aug 2017 15:57:22 +0300
> If mISDN_FsmNew() fails to allocate memory for jumpmatrix
> then null pointer dereference will occur on any write to
> jumpmatrix.
>
> The patch adds check on successful allocation and
> corresponding error handling.
>
> Found by Linux Driver Verification project (linuxtesting.org).
>
> Signed-off-by: Anton Vasilyev <vasilyev@xxxxxxxxx>
Applied, thank you.