Re: [PATCH] drm/vc4: hdmi: Fix off by ones in vc4_hdmi_read/write()

2020-09-11 Thread Maxime Ripard
On Thu, Sep 10, 2020 at 01:07:48PM +0300, Dan Carpenter wrote: > The variant->registers[] has ->num_registers elements so the > > comparison needs to be changes to >= to prevent an out of bounds > access. > > Fixes: 311e305fdb4e ("drm/vc4: hdmi: Implement a register layout abstraction") > Signed-o

[PATCH] drm/vc4: hdmi: Fix off by ones in vc4_hdmi_read/write()

2020-09-10 Thread Dan Carpenter
The variant->registers[] has ->num_registers elements so the > comparison needs to be changes to >= to prevent an out of bounds access. Fixes: 311e305fdb4e ("drm/vc4: hdmi: Implement a register layout abstraction") Signed-off-by: Dan Carpenter --- drivers/gpu/drm/vc4/vc4_hdmi_regs.h | 4 ++-- 1