Since devm_kzalloc can be failed, it needs to be checked
if not, NULL dereference could be happened.
Signed-off-by: Insu Yun <wuni...@gmail.com>
---
drivers/gpu/drm/i915/intel_dsi_panel_vbt.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/gpu/drm/i915/intel_dsi_panel_vbt.c
b/drivers/gpu/drm/i915/intel_dsi_panel_vbt.c
index a5e99ac..aa1f7bc 100644
--- a/drivers/gpu/drm/i915/intel_dsi_panel_vbt.c
+++ b/drivers/gpu/drm/i915/intel_dsi_panel_vbt.c
@@ -666,6 +666,8 @@ struct drm_panel *vbt_panel_init(struct intel_dsi
*intel_dsi, u16 panel_id)
/* This is cheating a bit with the cleanup. */
vbt_panel = devm_kzalloc(dev->dev, sizeof(*vbt_panel), GFP_KERNEL);
+ if (!vbt_panel)
+ return NULL;
vbt_panel->intel_dsi = intel_dsi;
drm_panel_init(&vbt_panel->panel);
--
1.9.1
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