From: Evan Quan Date: Thu, 28 Dec 2017 06:37:58 +0000 (+0800) Subject: drm/amd/powerplay: set pp_num_states as 0 on error situation X-Git-Tag: v4.16-rc1~31^2~10^2~8 X-Git-Url: http://git.osdn.net/view?a=commitdiff_plain;h=4dbda35ffaa3eb52ecf960b56220644158ddae12;p=uclinux-h8%2Flinux.git drm/amd/powerplay: set pp_num_states as 0 on error situation Signed-off-by: Evan Quan Acked-by: Alex Deucher Signed-off-by: Alex Deucher --- diff --git a/drivers/gpu/drm/amd/powerplay/amd_powerplay.c b/drivers/gpu/drm/amd/powerplay/amd_powerplay.c index fa9d1615a2cc..4c3223a4d62b 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)