[PATCH] drm/amd/display: Fix memleak in amdgpu_dm_mode_config_init
From: Dinghao Liu
Date: Wed Aug 26 2020 - 09:25:34 EST
When amdgpu_display_modeset_create_props() fails, state and
state->context should be freed to prevent memleak. It's the
same when amdgpu_dm_audio_init() fails.
Signed-off-by: Dinghao Liu <dinghao.liu@xxxxxxxxxx>
---
drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 10 ++++++++--
1 file changed, 8 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
index df9338257ae0..2476e40c67ef 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -2834,12 +2834,18 @@ static int amdgpu_dm_mode_config_init(struct amdgpu_device *adev)
&dm_atomic_state_funcs);
r = amdgpu_display_modeset_create_props(adev);
- if (r)
+ if (r) {
+ dc_release_state(state->context);
+ kfree(state);
return r;
+ }
r = amdgpu_dm_audio_init(adev);
- if (r)
+ if (r) {
+ dc_release_state(state->context);
+ kfree(state);
return r;
+ }
return 0;
}
--
2.17.1