Re: [PATCH] spi: fsl-dspi: fix NULL pointer dereference

From: Vladimir Oltean
Date: Mon Nov 02 2020 - 06:17:41 EST


On Mon, Nov 02, 2020 at 02:19:28AM +0000, Qiang Zhao wrote:
> How about it looks like below:
>
> spi: fsl-dspi: fix wrong pointer in suspend/resume
>
> Since commit 530b5affc675 ("spi: fsl-dspi: fix use-after-free in
> remove path"), this driver causes a "NULL pointer dereference"
> in dspi_suspend/resume.
> This is because since this commit, the drivers private data point to
> "dspi" instead of "ctlr", the codes in suspend and resume func were
> not modified correspondly.

Looks ok.