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authorIlya Bakoulin <Ilya.Bakoulin@amd.com>2019-05-29 18:52:17 -0400
committerAlex Deucher <alexander.deucher@amd.com>2019-07-18 14:18:09 -0500
commit24f1d1cee2bc9cb591145e21823d7865208a7991 (patch)
treea63deadca96a8c6948c9c5059dadedda52fa511a /drivers/gpu/drm/amd/display/dc/core
parentdrm/amd/display: Expose enc2_set_dynamic_metadata (diff)
downloadlinux-dev-24f1d1cee2bc9cb591145e21823d7865208a7991.tar.xz
linux-dev-24f1d1cee2bc9cb591145e21823d7865208a7991.zip
drm/amd/display: Check for valid stream_encode
Before accessing it's vtable, check that stream_encoder is non-null. Signed-off-by: Ilya Bakoulin <Ilya.Bakoulin@amd.com> Reviewed-by: Eric Bernstein <Eric.Bernstein@amd.com> Acked-by: Leo Li <sunpeng.li@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/core')
-rw-r--r--drivers/gpu/drm/amd/display/dc/core/dc_stream.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_stream.c b/drivers/gpu/drm/amd/display/dc/core/dc_stream.c
index af7f8be230f7..352862370390 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_stream.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_stream.c
@@ -612,7 +612,8 @@ bool dc_stream_set_dynamic_metadata(struct dc *dc,
pipe_ctx->stream->dmdata_address = attr->address;
- if (pipe_ctx->stream_res.stream_enc->funcs->set_dynamic_metadata != NULL) {
+ if (pipe_ctx->stream_res.stream_enc &&
+ pipe_ctx->stream_res.stream_enc->funcs->set_dynamic_metadata != NULL) {
if (pipe_ctx->stream->dmdata_address.quad_part != 0) {
/* if using dynamic meta, don't set up generic infopackets */
pipe_ctx->stream_res.encoder_info_frame.hdrsmd.valid = false;