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Commit 7e8158b3 authored by Sven Eckelmann's avatar Sven Eckelmann Committed by Greg Kroah-Hartman
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Staging: batman-adv: Track references of batman_if in set_primary_if 



set_primary_if exchanges the current primary interfaces with a new one.
This is a new reference and thus we have to count it and decrease the
count of the old primary interface.

Signed-off-by: default avatarSven Eckelmann <sven.eckelmann@gmx.de>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@suse.de>
parent 399fb5b4

drivers/staging/batman-adv/hard-interface.c

+8 −0
Original line number Diff line number Diff line
@@ -111,9 +111,17 @@ static void set_primary_if(struct bat_priv *bat_priv, 
{

	struct batman_packet *batman_packet;

	struct vis_packet *vis_packet;

	struct batman_if *old_if;



	if (batman_if)

		hardif_hold(batman_if);



	old_if = bat_priv->primary_if;

	bat_priv->primary_if = batman_if;



	if (old_if)

		hardif_put(old_if);



	if (!bat_priv->primary_if)

		return;