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netdev2_tap: check for existence before calling cb

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This commit is contained in:
Oleg Hahm 2016-04-03 18:04:03 +02:00
parent 5f6cc67c23
commit 900528b2f2
1 changed files with 3 additions and 1 deletions
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4
cpu/native/netdev2_tap/netdev2_tap.c
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@ -296,7 +296,9 @@ static int _send(netdev2_t *netdev, const struct iovec *vector, int n)
}
netdev->stats.tx_bytes += bytes;
#endif
netdev->event_callback(netdev, NETDEV2_EVENT_TX_COMPLETE, NULL);
if (netdev->event_callback) {
netdev->event_callback(netdev, NETDEV2_EVENT_TX_COMPLETE, NULL);
}
return res;
}