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-rw-r--r--drivers/gpu/drm/amd/display/dc/resource/dcn20/dcn20_resource.c2
-rw-r--r--drivers/gpu/drm/amd/display/dc/resource/dcn201/dcn201_resource.c2
2 files changed, 2 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/resource/dcn20/dcn20_resource.c b/drivers/gpu/drm/amd/display/dc/resource/dcn20/dcn20_resource.c
index eea2b3b307cd..288189913e1e 100644
--- a/drivers/gpu/drm/amd/display/dc/resource/dcn20/dcn20_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/resource/dcn20/dcn20_resource.c
@@ -920,7 +920,7 @@ struct link_encoder *dcn20_link_encoder_create(
kzalloc(sizeof(struct dcn20_link_encoder), GFP_KERNEL);
int link_regs_id;
- if (!enc20)
+ if (!enc20 || enc_init_data->hpd_source >= ARRAY_SIZE(link_enc_hpd_regs))
return NULL;
link_regs_id =
diff --git a/drivers/gpu/drm/amd/display/dc/resource/dcn201/dcn201_resource.c b/drivers/gpu/drm/amd/display/dc/resource/dcn201/dcn201_resource.c
index fc54483b9104..15180ad71513 100644
--- a/drivers/gpu/drm/amd/display/dc/resource/dcn201/dcn201_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/resource/dcn201/dcn201_resource.c
@@ -797,7 +797,7 @@ static struct link_encoder *dcn201_link_encoder_create(
kzalloc(sizeof(struct dcn20_link_encoder), GFP_ATOMIC);
struct dcn10_link_encoder *enc10;
- if (!enc20)
+ if (!enc20 || enc_init_data->hpd_source >= ARRAY_SIZE(link_enc_hpd_regs))
return NULL;
enc10 = &enc20->enc10;