[tip:x86/cleanups] x86: kernel/check.c simple_strtoul cleanup

[tip-bot for Shuah Khan]

Commit-ID:  5abe68e493e5aea1ccfc384092f8e98a542b336a
Gitweb:     http://git.kernel.org/tip/5abe68e493e5aea1ccfc384092f8e98a542b336a
Author:     Shuah Khan <shuahkhan@xxxxxxxxx>
AuthorDate: Sun, 6 May 2012 11:55:08 -0600
Committer:  H. Peter Anvin <hpa@xxxxxxxxxxxxxxx>
CommitDate: Tue, 15 May 2012 15:36:41 -0700

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@xxxxxxxxx>
Link: http://lkml.kernel.org/r/1336326908.2897.12.camel@lorien2
Signed-off-by: H. Peter Anvin <hpa@xxxxxxxxxxxxxxx>
---
 arch/x86/kernel/check.c |   20 ++++++++++++++------
 1 files changed, 14 insertions(+), 6 deletions(-)

diff --git a/arch/x86/kernel/check.c b/arch/x86/kernel/check.c
index 5da1269..e2dbcb7 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);
 
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