diff --git a/drivers/gpu/drm/i915/gt/intel_lrc_reg.h b/drivers/gpu/drm/i915/gt/intel_lrc_reg.h
index e1bd92ef595f27f455fd3517e46c547da4fa876c..41e5350a7a05b3f33a5c9ca1dc7f975ef560bc58 100644
--- a/drivers/gpu/drm/i915/gt/intel_lrc_reg.h
+++ b/drivers/gpu/drm/i915/gt/intel_lrc_reg.h
@@ -39,7 +39,7 @@
 
 #define ASSIGN_CTX_PML4(ppgtt, reg_state) do { \
 	u32 *reg_state__ = (reg_state); \
-	const u64 addr__ = px_dma(ppgtt->pd); \
+	const u64 addr__ = px_dma((ppgtt)->pd); \
 	(reg_state__)[CTX_PDP0_UDW] = upper_32_bits(addr__); \
 	(reg_state__)[CTX_PDP0_LDW] = lower_32_bits(addr__); \
 } while (0)