linux-2.6.7/net/atm/mpc.c: add error check

PATCH New [email protected] 1 participant 1 message Nov 20, 2004

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2004-11-20 02:43 UTC #0 lore raw

PATCH 2/2 linux-2.6.7/net/atm/mpc.c: add error check

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add errorcheck for register_netdevice_notifier()

Signed-off-by walter harms <[email protected]>

Signed-off-by Maximilian Attems <[email protected]>

---

 linux-2.6.10-rc2-bk4-max/net/atm/mpc.c |    5 ++++-
 1 files changed, 4 insertions(+), 1 deletion(-)

net/atm/mpc.c renamed from net/atm/mpc.c~check-register_netdevice_notifier-net_atm_mpc +4 -1

diff -puN net/atm/mpc.c~check-register_netdevice_notifier-net_atm_mpc net/atm/mpc.c
@@ -761,7 +761,10 @@ int atm_mpoa_mpoad_attach (struct atm_vc
 		mpc_timer_refresh();
 
 		/* This lets us now how our LECs are doing */
-		register_netdevice_notifier(&mpoa_notifier);
+		if (register_netdevice_notifier(&mpoa_notifier) < 0) {
+			del_timer(&mpc_timer);
+			return -1;
+		}
 	}
 	
 	mpc = find_mpc_by_itfnum(arg);