[ldv-project] [PATCH] drivers: dma: pch_dma.c: Avoid data race between probe and irq handler

Vinod Koul vkoul at kernel.org
Thu Apr 23 09:19:35 MSK 2020


On 16-04-20, 11:53, madhuparnabhowmik10 at gmail.com wrote:
> From: Madhuparna Bhowmik <madhuparnabhowmik10 at gmail.com>
> 
> pd->dma.dev is read in irq handler pd_irq().
> However, it is set to pdev->dev after request_irq().
> Therefore, set pd->dma.dev to pdev->dev before request_irq() to
> avoid data race between pch_dma_probe() and pd_irq().

Please use the right subsystem tag for patch. You can find that using
git log on the respective subsystem, in this case it would have told you
that it is dmaengine.

I have fixed that up and applied it, thanks for the patch

-- 
~Vinod



More information about the ldv-project mailing list