On Sat, 20 Jan 2018, Greg KH wrote:
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.
It goes back to 204f672255c2 ("ion: Use CMA APIs directly"), I will update the change.
Change-Id: I08e143707a0d31610821a7f16826c262bf3c1999
I'm guessing you didn't run scripts/checkpatch.pl on this patch :(
Please fix up and resend.
Thanks, I will clean it up.
Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum, a Linux Foundation Collaborative Project