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(parent: 0ae28de) | patch
drm/msm: a6xx: Fix improper u64 division
authorSean Paul <seanpaul@chromium.org>
Mon, 8 Oct 2018 18:24:14 +0000 (14:24 -0400)
committerRob Clark <robdclark@gmail.com>
Tue, 9 Oct 2018 00:16:01 +0000 (20:16 -0400)
commit30a3472076ef4f9c94073c41950888aa81d5a674
treea073db2f7f9f9b919bd91248fb27762e3a7fdb77tree | snapshot
parent0ae28deac1bacc84219f3f352e35d00e9dae1fa2commit | diff
drm/msm: a6xx: Fix improper u64 division

This patch uses the proper do_div() macro to perform u64 division and
guards against overflow if the result is too large for the unsigned long
return type

Fixes: 1c4f1eaff9b1 drm/msm/a6xx: Add devfreq support for a6xx
Cc: Sharat Masetty <smasetty@codeaurora.org>
Signed-off-by: Sean Paul <seanpaul@chromium.org>
Signed-off-by: Rob Clark <robdclark@gmail.com>
drivers/gpu/drm/msm/adreno/a6xx_gpu.c diff | blob | history
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