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-rw-r--r--net/atm/lec.c26
1 files changed, 15 insertions, 11 deletions
diff --git a/net/atm/lec.c b/net/atm/lec.c
index a107375c0629..fb93c6e1c329 100644
--- a/net/atm/lec.c
+++ b/net/atm/lec.c
@@ -1260,24 +1260,28 @@ static void lec_arp_clear_vccs(struct lec_arp_table *entry)
struct lec_vcc_priv *vpriv = LEC_VCC_PRIV(vcc);
struct net_device *dev = (struct net_device *)vcc->proto_data;
- vcc->pop = vpriv->old_pop;
- if (vpriv->xoff)
- netif_wake_queue(dev);
- kfree(vpriv);
- vcc->user_back = NULL;
- vcc->push = entry->old_push;
- vcc_release_async(vcc, -EPIPE);
+ if (vpriv) {
+ vcc->pop = vpriv->old_pop;
+ if (vpriv->xoff)
+ netif_wake_queue(dev);
+ kfree(vpriv);
+ vcc->user_back = NULL;
+ vcc->push = entry->old_push;
+ vcc_release_async(vcc, -EPIPE);
+ }
entry->vcc = NULL;
}
if (entry->recv_vcc) {
struct atm_vcc *vcc = entry->recv_vcc;
struct lec_vcc_priv *vpriv = LEC_VCC_PRIV(vcc);
- kfree(vpriv);
- vcc->user_back = NULL;
+ if (vpriv) {
+ kfree(vpriv);
+ vcc->user_back = NULL;
- entry->recv_vcc->push = entry->old_recv_push;
- vcc_release_async(entry->recv_vcc, -EPIPE);
+ entry->recv_vcc->push = entry->old_recv_push;
+ vcc_release_async(entry->recv_vcc, -EPIPE);
+ }
entry->recv_vcc = NULL;
}
}