NET: AX.25: Stop heartbeat timer on disconnect.

This may result in a kernel panic.  The bug has always existed but
somehow we've run out of luck now and it bites.

Signed-off-by: Richard Stearn <[email protected]>
Cc: [email protected]	# all branches
Signed-off-by: Ralf Baechle <[email protected]>
Signed-off-by: David S. Miller <[email protected]>

diff --git a/net/ax25/ax25_subr.c b/net/ax25/ax25_subr.c
index 1997538a5d23d93ddca9724fd3787dc0b0b2595a..3b78e8473a01b4a82e376266b04078e714ce1e26 100644 (file)
--- a/net/ax25/ax25_subr.c
+++ b/net/ax25/ax25_subr.c
@@ -264,6 +264,7 @@ void ax25_disconnect(ax25_cb *ax25, int reason)
 {
        ax25_clear_queues(ax25);
 
+       ax25_stop_heartbeat(ax25);
        ax25_stop_t1timer(ax25);
        ax25_stop_t2timer(ax25);
        ax25_stop_t3timer(ax25);