x86: kernel/check.c simple_strtoul cleanup

Change set_corruption_check() and set_corruption_check_period()
in kernel/check.c to call kstrtoul() instead of calling
obsoleted simple_strtoul().

Signed-off-by: Shuah Khan <shuahkhan@gmail.com>
Link: http://lkml.kernel.org/r/1336326908.2897.12.camel@lorien2
Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>

1 files changed, 14 insertions, 6 deletions

diff --git a/arch/x86/kernel/check.c b/arch/x86/kernel/check.c
index 5da1269e8ddc..e2dbcb7dabdd 100644
--- a/arch/x86/kernel/check.c
+++ b/arch/x86/kernel/check.c
@@ -27,21 +27,29 @@ static int num_scan_areas;
 
 static __init int set_corruption_check(char *arg)
 {
-        char *end;
+        ssize_t ret;
+        unsigned long val;
 
-        memory_corruption_check = simple_strtol(arg, &end, 10);
+        ret = kstrtoul(arg, 10, &val);
+        if (ret)
+                return ret;
 
-        return (*end == 0) ? 0 : -EINVAL;
+        memory_corruption_check = val;
+        return 0;
 }
 early_param("memory_corruption_check", set_corruption_check);
 
 static __init int set_corruption_check_period(char *arg)
 {
-        char *end;
+        ssize_t ret;
+        unsigned long val;
 
-        corruption_check_period = simple_strtoul(arg, &end, 10);
+        ret = kstrtoul(arg, 10, &val);
+        if (ret)
+                return ret;
 
-        return (*end == 0) ? 0 : -EINVAL;
+        corruption_check_period = val;
+        return 0;
 }
 early_param("memory_corruption_check_period", set_corruption_check_period);