memtest: use kstrtouint instead of simple_strtoul

[linux-2.6-block.git] / mm / memtest.c

diff --git a/mm/memtest.c b/mm/memtest.c
index 0a1cc133f6d72af96a7e16df6481c821dd907a03..20e836138e00300df7b33d4861384e808082daab 100644 (file)
--- a/mm/memtest.c
+++ b/mm/memtest.c
@@ -89,16 +89,18 @@ static void __init do_one_pass(u64 pattern, phys_addr_t start, phys_addr_t end)
 }
 
 /* default is disabled */
-static int memtest_pattern __initdata;
+static unsigned int memtest_pattern __initdata;
 
 static int __init parse_memtest(char *arg)
 {
+       int ret = 0;
+
        if (arg)
-               memtest_pattern = simple_strtoul(arg, NULL, 0);
+               ret = kstrtouint(arg, 0, &memtest_pattern);
        else
                memtest_pattern = ARRAY_SIZE(patterns);
 
-       return 0;
+       return ret;
 }
 
 early_param("memtest", parse_memtest);