[PATCH 06/16] drm/amd/display: ddc resource data need to be initialized

Wayne Lin Wayne.Lin at amd.com
Fri Apr 23 02:37:04 UTC 2021


From: Yu-ting Shen <Yu-ting.Shen at amd.com>

[WHY]
to initial ddc structure before we use them to avoid error checking.

[HOW]
add 0 as structure initialization value in DCN resource construct

Signed-off-by: Yu-ting Shen <Yu-ting.Shen at amd.com>
Reviewed-by: Meenakshikumar Somasundaram <Meenakshikumar.Somasundaram at amd.com>
Acked-by: Wayne Lin <waynelin at amd.com>
---
 drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c | 2 +-
 drivers/gpu/drm/amd/display/dc/dcn30/dcn30_resource.c | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c
index 527e56c353cb..6a56a03cfba3 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c
@@ -3667,7 +3667,7 @@ static bool dcn20_resource_construct(
 	int i;
 	struct dc_context *ctx = dc->ctx;
 	struct irq_service_init_data init_data;
-	struct ddc_service_init_data ddc_init_data;
+	struct ddc_service_init_data ddc_init_data = {0};
 	struct _vcs_dpi_soc_bounding_box_st *loaded_bb =
 			get_asic_rev_soc_bb(ctx->asic_id.hw_internal_rev);
 	struct _vcs_dpi_ip_params_st *loaded_ip =
diff --git a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_resource.c b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_resource.c
index 4a5fa23d8e7b..45f96221a094 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_resource.c
@@ -2538,7 +2538,7 @@ static bool dcn30_resource_construct(
 	int i;
 	struct dc_context *ctx = dc->ctx;
 	struct irq_service_init_data init_data;
-	struct ddc_service_init_data ddc_init_data;
+	struct ddc_service_init_data ddc_init_data = {0};
 	uint32_t pipe_fuses = read_pipe_fuses(ctx);
 	uint32_t num_pipes = 0;
 
-- 
2.17.1



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