drm/msm/a6xx: Fix missing ARRAY_SIZE() check

[ Upstream commit cca96584b3 ]

Fixes: f6d62d091c ("drm/msm/a6xx: add support for Adreno 660 GPU")
Signed-off-by: Rob Clark <robdclark@chromium.org>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Link: https://lore.kernel.org/r/20220305173405.914989-1-robdclark@gmail.com
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Rob Clark 2022-03-05 09:34:03 -08:00 committed by Greg Kroah-Hartman
parent 62f44f554d
commit f23b4c9c6a

View file

@ -658,19 +658,23 @@ static void a6xx_set_cp_protect(struct msm_gpu *gpu)
{
struct adreno_gpu *adreno_gpu = to_adreno_gpu(gpu);
const u32 *regs = a6xx_protect;
unsigned i, count = ARRAY_SIZE(a6xx_protect), count_max = 32;
BUILD_BUG_ON(ARRAY_SIZE(a6xx_protect) > 32);
BUILD_BUG_ON(ARRAY_SIZE(a650_protect) > 48);
unsigned i, count, count_max;
if (adreno_is_a650(adreno_gpu)) {
regs = a650_protect;
count = ARRAY_SIZE(a650_protect);
count_max = 48;
BUILD_BUG_ON(ARRAY_SIZE(a650_protect) > 48);
} else if (adreno_is_a660_family(adreno_gpu)) {
regs = a660_protect;
count = ARRAY_SIZE(a660_protect);
count_max = 48;
BUILD_BUG_ON(ARRAY_SIZE(a660_protect) > 48);
} else {
regs = a6xx_protect;
count = ARRAY_SIZE(a6xx_protect);
count_max = 32;
BUILD_BUG_ON(ARRAY_SIZE(a6xx_protect) > 32);
}
/*