Messages in this thread | | | Date | Tue, 25 Feb 2014 13:13:56 -0800 | From | Saravana Kannan <> | Subject | Re: [PATCH] PM / devfreq: Fix out of bounds access of transition table array |
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On 02/23/2014 11:15 PM, Saravana Kannan wrote: > The previous_freq value for a device could be an invalid frequency that > results in a error value being returned from devfreq_get_freq_level(). > Check for an error value before using that to index into the transition > table. > > Not doing this check will result in memory corruption when previous_freq is > not a valid frequency. > > Signed-off-by: Saravana Kannan <skannan@codeaurora.org>
MyungJoo/Kyungmin,
Would either of you have some time to respond to this?
Thanks, Saravana
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