diff --git a/drivers/gpu/drm/amd/display/dc/resource/dcn315/dcn315_resource.c b/drivers/gpu/drm/amd/display/dc/resource/dcn315/dcn315_resource.c index 9cb72805b8d1..ad3f229f39cb 100644 --- a/drivers/gpu/drm/amd/display/dc/resource/dcn315/dcn315_resource.c +++ b/drivers/gpu/drm/amd/display/dc/resource/dcn315/dcn315_resource.c @@ -1227,12 +1227,12 @@ static struct stream_encoder *dcn315_stream_encoder_create( /*PHYB is wired off in HW, allow front end to remapping, otherwise needs more changes*/ /* Mapping of VPG, AFMT, DME register blocks to DIO block instance */ - if (eng_id <= ENGINE_ID_DIGF) { - vpg_inst = eng_id; - afmt_inst = eng_id; - } else + if (eng_id < 0 || eng_id >= ARRAY_SIZE(stream_enc_regs)) return NULL; + vpg_inst = eng_id; + afmt_inst = eng_id; + enc1 = kzalloc(sizeof(struct dcn10_stream_encoder), GFP_KERNEL); vpg = dcn31_vpg_create(ctx, vpg_inst); afmt = dcn31_afmt_create(ctx, afmt_inst); diff --git a/drivers/gpu/drm/amd/display/dc/resource/dcn316/dcn316_resource.c b/drivers/gpu/drm/amd/display/dc/resource/dcn316/dcn316_resource.c index af82e13029c9..b2d8383411b2 100644 --- a/drivers/gpu/drm/amd/display/dc/resource/dcn316/dcn316_resource.c +++ b/drivers/gpu/drm/amd/display/dc/resource/dcn316/dcn316_resource.c @@ -1221,12 +1221,12 @@ static struct stream_encoder *dcn316_stream_encoder_create( int afmt_inst; /* Mapping of VPG, AFMT, DME register blocks to DIO block instance */ - if (eng_id <= ENGINE_ID_DIGF) { - vpg_inst = eng_id; - afmt_inst = eng_id; - } else + if (eng_id < 0 || eng_id >= ARRAY_SIZE(stream_enc_regs)) return NULL; + vpg_inst = eng_id; + afmt_inst = eng_id; + enc1 = kzalloc(sizeof(struct dcn10_stream_encoder), GFP_KERNEL); vpg = dcn31_vpg_create(ctx, vpg_inst); afmt = dcn31_afmt_create(ctx, afmt_inst); diff --git a/drivers/gpu/drm/amd/display/dc/resource/dcn32/dcn32_resource.c b/drivers/gpu/drm/amd/display/dc/resource/dcn32/dcn32_resource.c index 6b889c8be0ca..62dbb0f3073c 100644 --- a/drivers/gpu/drm/amd/display/dc/resource/dcn32/dcn32_resource.c +++ b/drivers/gpu/drm/amd/display/dc/resource/dcn32/dcn32_resource.c @@ -1207,12 +1207,12 @@ static struct stream_encoder *dcn32_stream_encoder_create( int afmt_inst; /* Mapping of VPG, AFMT, DME register blocks to DIO block instance */ - if (eng_id <= ENGINE_ID_DIGF) { - vpg_inst = eng_id; - afmt_inst = eng_id; - } else + if (eng_id < 0 || eng_id >= ARRAY_SIZE(stream_enc_regs)) return NULL; + vpg_inst = eng_id; + afmt_inst = eng_id; + enc1 = kzalloc(sizeof(struct dcn10_stream_encoder), GFP_KERNEL); vpg = dcn32_vpg_create(ctx, vpg_inst); afmt = dcn32_afmt_create(ctx, afmt_inst); diff --git a/drivers/gpu/drm/amd/display/dc/resource/dcn321/dcn321_resource.c b/drivers/gpu/drm/amd/display/dc/resource/dcn321/dcn321_resource.c index 74113c578bac..84aaa7a5ae30 100644 --- a/drivers/gpu/drm/amd/display/dc/resource/dcn321/dcn321_resource.c +++ b/drivers/gpu/drm/amd/display/dc/resource/dcn321/dcn321_resource.c @@ -1190,12 +1190,12 @@ static struct stream_encoder *dcn321_stream_encoder_create( int afmt_inst; /* Mapping of VPG, AFMT, DME register blocks to DIO block instance */ - if (eng_id <= ENGINE_ID_DIGF) { - vpg_inst = eng_id; - afmt_inst = eng_id; - } else + if (eng_id < 0 || eng_id >= ARRAY_SIZE(stream_enc_regs)) return NULL; + vpg_inst = eng_id; + afmt_inst = eng_id; + enc1 = kzalloc(sizeof(struct dcn10_stream_encoder), GFP_KERNEL); vpg = dcn321_vpg_create(ctx, vpg_inst); afmt = dcn321_afmt_create(ctx, afmt_inst); diff --git a/drivers/gpu/drm/amd/display/dc/resource/dcn35/dcn35_resource.c b/drivers/gpu/drm/amd/display/dc/resource/dcn35/dcn35_resource.c index 92d5e3252d2d..90d63e317434 100644 --- a/drivers/gpu/drm/amd/display/dc/resource/dcn35/dcn35_resource.c +++ b/drivers/gpu/drm/amd/display/dc/resource/dcn35/dcn35_resource.c @@ -1272,12 +1272,12 @@ static struct stream_encoder *dcn35_stream_encoder_create( int afmt_inst; /* Mapping of VPG, AFMT, DME register blocks to DIO block instance */ - if (eng_id <= ENGINE_ID_DIGF) { - vpg_inst = eng_id; - afmt_inst = eng_id; - } else + if (eng_id < 0 || eng_id >= ARRAY_SIZE(stream_enc_regs)) return NULL; + vpg_inst = eng_id; + afmt_inst = eng_id; + enc1 = kzalloc(sizeof(struct dcn10_stream_encoder), GFP_KERNEL); vpg = dcn31_vpg_create(ctx, vpg_inst); afmt = dcn31_afmt_create(ctx, afmt_inst); diff --git a/drivers/gpu/drm/amd/display/dc/resource/dcn351/dcn351_resource.c b/drivers/gpu/drm/amd/display/dc/resource/dcn351/dcn351_resource.c index 6e27226cec28..9c72e87b606a 100644 --- a/drivers/gpu/drm/amd/display/dc/resource/dcn351/dcn351_resource.c +++ b/drivers/gpu/drm/amd/display/dc/resource/dcn351/dcn351_resource.c @@ -1252,12 +1252,12 @@ static struct stream_encoder *dcn35_stream_encoder_create( int afmt_inst; /* Mapping of VPG, AFMT, DME register blocks to DIO block instance */ - if (eng_id <= ENGINE_ID_DIGF) { - vpg_inst = eng_id; - afmt_inst = eng_id; - } else + if (eng_id < 0 || eng_id >= ARRAY_SIZE(stream_enc_regs)) return NULL; + vpg_inst = eng_id; + afmt_inst = eng_id; + enc1 = kzalloc(sizeof(struct dcn10_stream_encoder), GFP_KERNEL); vpg = dcn31_vpg_create(ctx, vpg_inst); afmt = dcn31_afmt_create(ctx, afmt_inst);