diff --git a/include/asm-arm/uaccess.h b/include/asm-arm/uaccess.h
index 5f420a0..c92df95 100644
--- a/include/asm-arm/uaccess.h
+++ b/include/asm-arm/uaccess.h
@@ -76,10 +76,10 @@
 
 /* We use 33-bit arithmetic here... */
 #define __range_ok(addr,size) ({ \
-	unsigned long flag, sum; \
+	unsigned long flag, roksum; \
 	__chk_user_ptr(addr);	\
 	__asm__("adds %1, %2, %3; sbcccs %1, %1, %0; movcc %0, #0" \
-		: "=&r" (flag), "=&r" (sum) \
+		: "=&r" (flag), "=&r" (roksum) \
 		: "r" (addr), "Ir" (size), "0" (current_thread_info()->addr_limit) \
 		: "cc"); \
 	flag; })