diff --git a/net/mac80211/debugfs.c b/net/mac80211/debugfs.c
index 883996b2f99fae26bd21e53d1ce12d7b322a8608..00cefcb493ebea1fb0cd8ba0fe7955ad424e5175 100644
--- a/net/mac80211/debugfs.c
+++ b/net/mac80211/debugfs.c
@@ -190,7 +190,7 @@ static ssize_t uapsd_max_sp_len_write(struct file *file,
 		return -EFAULT;
 	buf[len] = '\0';
 
-	ret = strict_strtoul(buf, 0, &val);
+	ret = kstrtoul(buf, 0, &val);
 
 	if (ret)
 		return -EINVAL;