batman-adv: iv_ogm_send_to_if, declare char* as const

This string pointer is later assigned to a constant string, so it should
be defined constant at the beginning.

Signed-off-by: Markus Pargmann <mpa@pengutronix.de>
Signed-off-by: Marek Lindner <mareklindner@neomailbox.ch>

diff --git a/net/batman-adv/bat_iv_ogm.c b/net/batman-adv/bat_iv_ogm.c
index 0015138..f9c5610 100644 (file)
--- a/net/batman-adv/bat_iv_ogm.c
+++ b/net/batman-adv/bat_iv_ogm.c
@@ -409,7 +409,7 @@ static void batadv_iv_ogm_send_to_if(struct batadv_forw_packet *forw_packet,
                                     struct batadv_hard_iface *hard_iface)
 {
        struct batadv_priv *bat_priv = netdev_priv(hard_iface->soft_iface);
-       char *fwd_str;
+       const char *fwd_str;
        uint8_t packet_num;
        int16_t buff_pos;
        struct batadv_ogm_packet *batadv_ogm_packet;