[PATCH] staging: speakup: Replace simple_strtoul by kstrtoul

[Shekhar Bhandakkar <cs14btech11006@iith.ac.in>]

The simple_strtoul function is obsolete.
This patch replaces it with kstrtoul.

Signed-off-by: Shekhar Bhandakkar <cs14btech11006@iith.ac.in>
---
 drivers/staging/speakup/kobjects.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/drivers/staging/speakup/kobjects.c b/drivers/staging/speakup/kobjects.c
index ca85476..8a1ebe6 100644
--- a/drivers/staging/speakup/kobjects.c
+++ b/drivers/staging/speakup/kobjects.c
@@ -127,6 +127,7 @@ static ssize_t chars_chartab_store(struct kobject *kobj,
 	int do_characters = !strcmp(attr->attr.name, "characters");
 	size_t desc_length = 0;
 	int i;
+	int err;
 
 	spin_lock_irqsave(&speakup_info.spinlock, flags);
 	while (cp < end) {
@@ -153,7 +154,10 @@ static ssize_t chars_chartab_store(struct kobject *kobj,
 			continue;
 		}
 
-		index = simple_strtoul(cp, &temp, 10);
+		temp = cp;
+		err = kstrtoul(temp, 10, &index);
+		if (err)
+			return err;
 		if (index > 255) {
 			rejected++;
 			cp = linefeed + 1;
-- 
2.7.4