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-rw-r--r--mm/memtest.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/mm/memtest.c b/mm/memtest.c
index 0a1cc133f6d7..20e836138e00 100644
--- 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);