[PATCH] drm/amd/display: Fix memleak in amdgpu_dm_mode_config_init

[Dinghao Liu]

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....@zju.edu.cn>
---
 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

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