> child_device_obj->device cannot perform DMA properly if dma_set_mask() > returns non-zero. …
Another wording suggestion: Direct memory access can not be properly performed any more after a dma_set_mask() call failed. See also: https://elixir.bootlin.com/linux/v6.10-rc6/source/kernel/dma/mapping.c#L804 > … child_device_obj->device is not initialized here, so use kfree() to > free child_device_obj->device. How did you come to the conclusion that meaningful data processing would still be possible according to such information? … > Signed-off-by: Haoxiang Li <[email protected]> I find it interesting that another personal name is presented here. I noticed that some patches were published with the name “Ma Ke” previously. How will requirements be resolved for the Developer's Certificate of Origin? https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/tree/Documentation/process/submitting-patches.rst?h=v6.10-rc6#n398 Would you like to append parentheses to another function name in the summary phrase? Regards, Markus
