driver core: Replace simple_strto{l,ul} by kstrtou{l,ul}

The simple_strto{l,ul} are deprecated, use kstrtou{l,ul} instead.

Signed-off-by: Kaitao cheng <pilgrimtao@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

1 files changed, 14 insertions, 7 deletions

diff --git a/drivers/base/core.c b/drivers/base/core.c
index 04bbcd779e11..ed145fbfeddf 100644
--- a/drivers/base/core.c
+++ b/drivers/base/core.c
@@ -794,10 +794,12 @@ ssize_t device_store_ulong(struct device *dev,
                            const char *buf, size_t size)
 {
         struct dev_ext_attribute *ea = to_ext_attr(attr);
-        char *end;
-        unsigned long new = simple_strtoul(buf, &end, 0);
-        if (end == buf)
-                return -EINVAL;
+        int ret;
+        unsigned long new;
+
+        ret = kstrtoul(buf, 0, &new);
+        if (ret)
+                return ret;
         *(unsigned long *)(ea->var) = new;
         /* Always return full write size even if we didn't consume all */
         return size;
@@ -818,9 +820,14 @@ ssize_t device_store_int(struct device *dev,
                          const char *buf, size_t size)
 {
         struct dev_ext_attribute *ea = to_ext_attr(attr);
-        char *end;
-        long new = simple_strtol(buf, &end, 0);
-        if (end == buf || new > INT_MAX || new < INT_MIN)
+        int ret;
+        long new;
+
+        ret = kstrtol(buf, 0, &new);
+        if (ret)
+                return ret;
+
+        if (new > INT_MAX || new < INT_MIN)
                 return -EINVAL;
         *(int *)(ea->var) = new;
         /* Always return full write size even if we didn't consume all */