diff --git a/arch/x86/include/asm/fpu/internal.h b/arch/x86/include/asm/fpu/internal.h
index 8d33ad8..21402eb 100644
--- a/arch/x86/include/asm/fpu/internal.h
+++ b/arch/x86/include/asm/fpu/internal.h
@@ -582,6 +582,8 @@ static inline void switch_fpu_finish(struct fpu *new_fpu)
 		pk = get_xsave_addr(&new_fpu->state.xsave, XFEATURE_PKRU);
 		if (pk)
 			pkru_val = pk->pkru;
+		else
+			pkru_val = 0x0;
 	}
 	__write_pkru(pkru_val);