b43legacy: replace simple_strtol() with kstrtoint()

The simple_strtol() function is deprecated since it does not
check for the range overflow. Use kstrtoint() instead.

Signed-off-by: chenqiwu <chenqiwu@xiaomi.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>

diff --git a/drivers/net/wireless/broadcom/b43legacy/sysfs.c b/drivers/net/wireless/broadcom/b43legacy/sysfs.c
index 9312c1dd3417739ccb56d99269a94406d4f56fa8..eec087ca30e6e81c7533f3f161476eeb543d76d7 100644 (file)
--- a/drivers/net/wireless/broadcom/b43legacy/sysfs.c
+++ b/drivers/net/wireless/broadcom/b43legacy/sysfs.c
@@ -25,13 +25,15 @@
 static int get_integer(const char *buf, size_t count)
 {
        char tmp[10 + 1] = { 0 };
-       int ret = -EINVAL;
+       int ret = -EINVAL, res;
 
        if (count == 0)
                goto out;
        count = min_t(size_t, count, 10);
        memcpy(tmp, buf, count);
-       ret = simple_strtol(tmp, NULL, 10);
+       ret = kstrtoint(tmp, 10, &res);
+       if (!ret)
+               return res;
 out:
        return ret;
 }