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disp: msm: sde: add proper null checks before hw_intf access

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This change adds proper null checking before trying to access
hw_intf pointer.

Change-Id: Id1817dca24c176c0c97bf7d637ca08da31693c37
Signed-off-by: Samantha Tran <samtran@codeaurora.org>
This commit is contained in:
Samantha Tran
2021-03-29 15:21:42 -07:00
committed by Gerrit - the friendly Code Review server
parent f42268675d
commit dc162469ab
2 changed files with 2 additions and 2 deletions
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2
msm/sde/sde_encoder_dce.c
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@@ -52,7 +52,7 @@ bool sde_encoder_is_dsc_merge(struct drm_encoder *drm_enc)
return false; return false;
phys_enc = sde_enc->phys_encs[0]; phys_enc = sde_enc->phys_encs[0];
if (phys_enc->hw_intf->cfg.split_link_en) if (phys_enc && phys_enc->hw_intf && phys_enc->hw_intf->cfg.split_link_en)
return false; return false;
topology = sde_connector_get_topology_name(drm_conn); topology = sde_connector_get_topology_name(drm_conn);

2
msm/sde/sde_encoder_phys.h
View File

@@ -620,7 +620,7 @@ static inline enum sde_3d_blend_mode sde_encoder_helper_get_3d_blend_mode(
if (ret) if (ret)
return BLEND_3D_NONE; return BLEND_3D_NONE;
if (phys_enc->hw_intf->cfg.split_link_en) if (phys_enc->hw_intf && phys_enc->hw_intf->cfg.split_link_en)
return BLEND_3D_NONE; return BLEND_3D_NONE;
num_lm = def.num_lm; num_lm = def.num_lm;