diff --git a/arch/mips/au1000/common/platform.c b/arch/mips/au1000/common/platform.c
index 7167972b1277..06752f53fa88 100644
--- a/arch/mips/au1000/common/platform.c
+++ b/arch/mips/au1000/common/platform.c
@@ -298,7 +298,7 @@ static struct resource smc91x_resources[] = {
 	[0] = {
 		.name	= "smc91x-regs",
 		.start	= AU1XXX_SMC91111_PHYS_ADDR,
-		.end	= AU1XXX_SMC91111_PHYS_ADDR + 0xfffff,
+		.end	= AU1XXX_SMC91111_PHYS_ADDR + 0xf,
 		.flags	= IORESOURCE_MEM,
 	},
 	[1] = {