1 files changed, 1 insertions, 1 deletions

diff --git a/net/wireless/wext.c b/net/wireless/wext.c
index 5da07e079c20..425f7d58b961 100644
--- a/net/wireless/wext.c
+++ b/net/wireless/wext.c
@@ -1376,7 +1376,7 @@ static void rtmsg_iwinfo(struct net_device *dev, char *event, int event_len)
 void wireless_send_event(struct net_device *    dev,
                          unsigned int           cmd,
                          union iwreq_data *     wrqu,
-                         char *                 extra)
+                         const char *           extra)
 {
         const struct iw_ioctl_description *     descr = NULL;
         int extra_len = 0;