diff --git a/arch/i386/pci/mmconfig.c b/arch/i386/pci/mmconfig.c
index f77d7f8..6b1ea0c 100644
--- a/arch/i386/pci/mmconfig.c
+++ b/arch/i386/pci/mmconfig.c
@@ -80,7 +80,7 @@
 	unsigned long flags;
 	u32 base;
 
-	if (!value || (bus > 255) || (devfn > 255) || (reg > 4095)) {
+	if ((bus > 255) || (devfn > 255) || (reg > 4095)) {
 		*value = -1;
 		return -EINVAL;
 	}