From: Yang Wang Date: Wed, 6 Nov 2024 06:49:56 +0000 (+0800) Subject: drm/amdgpu: fix ACA bank count boundary check error X-Git-Tag: microblaze-v6.16~490^2~6^2~45 X-Git-Url: http://git.monstr.eu/?a=commitdiff_plain;h=2bb7dced1c2f8c0e705cc74840f776406db492c3;p=linux-2.6-microblaze.git drm/amdgpu: fix ACA bank count boundary check error fix ACA bank count boundary check error. Fixes: f5e4cc8461c4 ("drm/amdgpu: implement RAS ACA driver framework") Signed-off-by: Yang Wang Reviewed-by: Tao Zhou Signed-off-by: Alex Deucher --- diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_aca.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_aca.c index 2ca127173135..9d6345146495 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_aca.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_aca.c @@ -158,7 +158,7 @@ static int aca_smu_get_valid_aca_banks(struct amdgpu_device *adev, enum aca_smu_ return -EINVAL; } - if (start + count >= max_count) + if (start + count > max_count) return -EINVAL; count = min_t(int, count, max_count);