Messages in this thread | | | Date | Wed, 13 Jul 2022 09:25:31 -0700 | Subject | Re: [PATCH 1/3] clk: bcm: rpi: Prevent out-of-bounds access | From | Florian Fainelli <> |
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On 7/13/22 08:49, Stefan Wahren wrote: > The while loop in raspberrypi_discover_clocks() relies on the assumption > that the id of the last clock element is zero. Because this data comes > from the Videocore firmware and it doesn't guarantuee such a behavior > this could lead to out-of-bounds access. So fix this by providing > a sentinel element. > > Fixes: 93d2725affd6 ("clk: bcm: rpi: Discover the firmware clocks") > Link: https://github.com/raspberrypi/firmware/issues/1688 > Suggested-by: Phil Elwell <phil@raspberrypi.com> > Signed-off-by: Stefan Wahren <stefan.wahren@i2se.com>
Acked-by: Florian Fainelli <f.fainelli@gmail.com> -- Florian
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