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Re: [PATCH] mISDN: Fix null pointer dereference at mISDN_FsmNew




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.