On 4/26/2021 5:58 PM, Bhaumik Bhatt wrote:
MHI reads the channel ID from the event ring element sent by the
device which can be any value between 0 and 255. In order to
prevent any out of bound accesses, add a check against the maximum
number of channels supported by the controller and those channels
not configured yet so as to skip processing of that event ring
element.
Fixes: 1d3173a3bae7 ("bus: mhi: core: Add support for processing events from client device")
Signed-off-by: Bhaumik Bhatt <bbhatt@xxxxxxxxxxxxxx>
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Reviewed-by: Jeffrey Hugo <quic_jhugo@xxxxxxxxxxx>
