Messages in this thread | | | Subject | Re: [PATCH v3 3/9] bus: mhi: core: Add range check for channel id received in event ring | From | Jeffrey Hugo <> | Date | Thu, 30 Apr 2020 08:26:49 -0600 |
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On 4/29/2020 2:52 PM, Bhaumik Bhatt wrote: > From: Hemant Kumar <hemantk@codeaurora.org> > > MHI data completion handler function reads channel id from event > ring element. Value is under the control of MHI devices and can be > any value between 0 and 255. In order to prevent out of bound access > add a bound check against the max channel supported by controller > and skip processing of that event ring element. > > Signed-off-by: Hemant Kumar <hemantk@codeaurora.org> > Signed-off-by: Bhaumik Bhatt <bbhatt@codeaurora.org> > ---
Reviewed-by: Jeffrey Hugo <jhugo@codeaurora.org>
-- Jeffrey Hugo Qualcomm Technologies, Inc. is a member of the Code Aurora Forum, a Linux Foundation Collaborative Project.
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