summaryrefslogtreecommitdiffstats
path: root/drivers/gpu/drm/amd
diff options
context:
space:
mode:
authorEvan Quan <evan.quan@amd.com>2017-12-28 14:37:58 +0800
committerAlex Deucher <alexander.deucher@amd.com>2018-01-10 15:44:52 -0500
commit4dbda35ffaa3eb52ecf960b56220644158ddae12 (patch)
tree151d610a9317bfc1d3977619dd4d9787915ee802 /drivers/gpu/drm/amd
parent40b4667babaf73218e62cd73a17184a7c2d50434 (diff)
downloadlinux-4dbda35ffaa3eb52ecf960b56220644158ddae12.tar.bz2
drm/amd/powerplay: set pp_num_states as 0 on error situation
Signed-off-by: Evan Quan <evan.quan@amd.com> Acked-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd')
-rw-r--r--drivers/gpu/drm/amd/powerplay/amd_powerplay.c2
1 files changed, 2 insertions, 0 deletions
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)