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| author | Meenakshikumar Somasundaram <meenakshikumar.somasundaram@amd.com> | 2021-08-13 13:09:25 -0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2021-09-14 15:57:09 -0400 |
| commit | 13900e6fde3f91ea34a586002d592a2b20e1142e (patch) | |
| tree | 27a7775ac467e671ca0b27b82086b199074eacf9 /drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_hdcp.c | |
| parent | 5e1a9a3ed65a906481bea56eaae77a2ba01ef2b1 (diff) | |
| download | linux-13900e6fde3f91ea34a586002d592a2b20e1142e.tar.gz linux-13900e6fde3f91ea34a586002d592a2b20e1142e.tar.bz2 linux-13900e6fde3f91ea34a586002d592a2b20e1142e.zip | |
drm/amd/display: Fix for null pointer access for ddc pin and aux engine.
[Why]
Need a check for NULL pointer access for ddc pin and aux engine.
[How]
Adding a check for ddc pin and aux engine accesses.
Reviewed-by: Jimmy Kizito <jimmy.kizito@amd.com>
Acked-by: Mikita Lipski <mikita.lipski@amd.com>
Signed-off-by: Meenakshikumar Somasundaram <meenakshikumar.somasundaram@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_hdcp.c')
| -rw-r--r-- | drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_hdcp.c | 2 |
1 files changed, 0 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_hdcp.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_hdcp.c index c5f61be1f6b5..5bfdc66b5867 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_hdcp.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_hdcp.c @@ -449,9 +449,7 @@ static void update_config(void *handle, struct cp_psp_stream_config *config) struct mod_hdcp_link *link = &hdcp_work[link_index].link; struct drm_connector_state *conn_state; struct dc_sink *sink = NULL; -#if defined(CONFIG_DRM_AMD_DC_DCN3_1) bool link_is_hdcp14 = false; -#endif if (config->dpms_off) { hdcp_remove_display(hdcp_work, link_index, aconnector); |