drm/bridge: it6505: Fix the read buffer array bound

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The size of read_buf is READ_BUFFER_SIZE (200), so we can't access it
with read_buf + PAGE_SIZE (4096). Extend the READ_BUFFER_SIZE to 400 and
set the end position to read_buf + READ_BUFFER_SIZE.

Fixes: b5c84a9edc ("drm/bridge: add it6505 driver")
Reported-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Hsin-Yi Wang <hsinyi@chromium.org>
Signed-off-by: Robert Foss <robert.foss@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20220228081421.1504213-1-hsinyi@chromium.org

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Hsin-Yi Wang 2022-02-28 16:14:21 +08:00 • committed by Robert Foss

parent f85b3f806e

commit e22dfdb63d

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drivers/gpu/drm/bridge/ite-it6505.c

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