Commit c799443e authored by Markus Elfring's avatar Markus Elfring Committed by Antonio Quartulli
Browse files

batman-adv: Delete unnecessary checks before the function call "kfree_skb"



The kfree_skb() function tests whether its argument is NULL and then
returns immediately. Thus the test around the calls is not needed.

This issue was detected by using the Coccinelle software.
Signed-off-by: default avatarMarkus Elfring <elfring@users.sourceforge.net>
Signed-off-by: default avatarMarek Lindner <mareklindner@neomailbox.ch>
Signed-off-by: default avatarAntonio Quartulli <a@unstable.cc>
parent d737ccbe
...@@ -1184,7 +1184,7 @@ void batadv_tvlv_unicast_send(struct batadv_priv *bat_priv, u8 *src, ...@@ -1184,7 +1184,7 @@ void batadv_tvlv_unicast_send(struct batadv_priv *bat_priv, u8 *src,
ret = true; ret = true;
out: out:
if (skb && !ret) if (!ret)
kfree_skb(skb); kfree_skb(skb);
if (orig_node) if (orig_node)
batadv_orig_node_free_ref(orig_node); batadv_orig_node_free_ref(orig_node);
......
...@@ -244,9 +244,7 @@ static void batadv_nc_path_free_ref(struct batadv_nc_path *nc_path) ...@@ -244,9 +244,7 @@ static void batadv_nc_path_free_ref(struct batadv_nc_path *nc_path)
*/ */
static void batadv_nc_packet_free(struct batadv_nc_packet *nc_packet) static void batadv_nc_packet_free(struct batadv_nc_packet *nc_packet)
{ {
if (nc_packet->skb)
kfree_skb(nc_packet->skb); kfree_skb(nc_packet->skb);
batadv_nc_path_free_ref(nc_packet->nc_path); batadv_nc_path_free_ref(nc_packet->nc_path);
kfree(nc_packet); kfree(nc_packet);
} }
......
...@@ -407,7 +407,6 @@ void batadv_schedule_bat_ogm(struct batadv_hard_iface *hard_iface) ...@@ -407,7 +407,6 @@ void batadv_schedule_bat_ogm(struct batadv_hard_iface *hard_iface)
static void batadv_forw_packet_free(struct batadv_forw_packet *forw_packet) static void batadv_forw_packet_free(struct batadv_forw_packet *forw_packet)
{ {
if (forw_packet->skb)
kfree_skb(forw_packet->skb); kfree_skb(forw_packet->skb);
if (forw_packet->if_incoming) if (forw_packet->if_incoming)
batadv_hardif_free_ref(forw_packet->if_incoming); batadv_hardif_free_ref(forw_packet->if_incoming);
......
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