drm/i915/bios: Prevent NULL dereference after allocation failure

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>

1 files changed, 2 insertions, 0 deletions

diff --git a/drivers/gpu/drm/i915/intel_bios.c b/drivers/gpu/drm/i915/intel_bios.c
index 8d7deca69830..8986a4b898db 100644
--- a/drivers/gpu/drm/i915/intel_bios.c
+++ b/drivers/gpu/drm/i915/intel_bios.c
@@ -169,6 +169,8 @@ parse_lfp_panel_data(struct drm_i915_private *dev_priv,
                         ((unsigned char *)entry + dvo_timing_offset);
 
         panel_fixed_mode = kzalloc(sizeof(*panel_fixed_mode), GFP_KERNEL);
+        if (!panel_fixed_mode)
+                return;
 
         fill_detail_timing_data(panel_fixed_mode, dvo_timing);