Re: [Linaro-mm-sig] [PATCH] staging: android: ion: Zero CMA allocated memory

On Fri, Jan 19, 2018 at 11:16:47AM -0800, Liam Mark wrote:

Since the CMA API is now used directly the allocated memory is no longer automatically zeroed.

Explicitly zero CMA allocated memory to ensure that no data is exposed to userspace.

How far back does this patch need to be ported? What is the git commit id that caused this change to be needed? Please add it as a "Fixes:" tag to the patch.

Change-Id: I08e143707a0d31610821a7f16826c262bf3c1999

I'm guessing you didn't run scripts/checkpatch.pl on this patch :(

Please fix up and resend.

thanks,

greg k-h