[bug report] mtd: rawnand: cadence: use dma_map_resource for sdma address

Dan Carpenter dan.carpenter at linaro.org
Thu Feb 13 01:50:34 PST 2025


On Thu, Feb 13, 2025 at 07:33:49AM +0000, Rabara, Niravkumar L wrote:
> 
> I missed this.
> I will add a NULL check before the dma_unmap_resource()
> 
> if (cdns_ctrl->dmac)
> 	dma_unmap_resource(cdns_ctrl->dmac->device->dev, cdns_ctrl->io.iova_dma,
> 			   cdns_ctrl->io.size, DMA_BIDIRECTIONAL, 0);
> 
> Shall I submit a new version of this patch?
> Do I need to include any additional tag or info? 

I don't really know how it's handled in mtd.

Generally, I would send a patch just to fix the bug.  You would want to
have a Fixes tag and a Reported-by tag.  Some subsystems fold fixes into
the original commit before sending and some don't.  Either way, the
maintainer can figure it out.

regards,
dan carpenter




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