From c2a8397b66b63fc778e3fdeb5d44046850260993 Mon Sep 17 00:00:00 2001 From: Evan Quan Date: Thu, 28 Dec 2017 14:37:58 +0800 Subject: [PATCH 3060/4131] drm/amd/powerplay: set pp_num_states as 0 on error situation Change-Id: Ia27af812631666d2c9d54da156fd3451bd738d4b Signed-off-by: Evan Quan Acked-by: Alex Deucher --- drivers/gpu/drm/amd/powerplay/amd_powerplay.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/gpu/drm/amd/powerplay/amd_powerplay.c b/drivers/gpu/drm/amd/powerplay/amd_powerplay.c index 9f555d0..eb5de2ef 100644 --- a/drivers/gpu/drm/amd/powerplay/amd_powerplay.c +++ b/drivers/gpu/drm/amd/powerplay/amd_powerplay.c @@ -718,6 +718,8 @@ static int pp_dpm_get_pp_num_states(void *handle, struct pp_instance *pp_handle = (struct pp_instance *)handle; int ret = 0; + memset(data, 0, sizeof(*data)); + ret = pp_check(pp_handle); if (ret) -- 2.7.4