Re: [PATCH] dmaengine: at_hdmac: fix potential NULL pointer dereference in atc_prep_dma_interleaved
From: Vinod Koul
Date: Wed Nov 29 2017 - 09:16:06 EST
On Mon, Nov 20, 2017 at 08:28:14AM -0600, Gustavo A. R. Silva wrote:
> _xt_ is being dereferenced before it is null checked, hence there is a
> potential null pointer dereference.
>
> Fix this by moving the pointer dereference after _xt_ has been null
> checked.
>
> This issue was detected with the help of Coccinelle.
Applied, thanks
--
~Vinod