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

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
git-mirror · Sep 12, 2010 · 6edc324 · 6edc324
1 parent b5c616a
commit 6edc324
Showing 1 changed file with 2 additions and 0 deletions.
diff --git 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);