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(parent: 4935692) | patch
NET: nps_enet: TX done race condition
authorNoam Camus <noamc@ezchip.com>
Thu, 20 Aug 2015 05:00:02 +0000 (08:00 +0300)
committerDavid S. Miller <davem@davemloft.net>
Sun, 23 Aug 2015 23:08:53 +0000 (16:08 -0700)
commit16e07dbd197fb08916b7807683321d60a6332e5a
treea6b96b30ef7d072a8c9adc50c6276cfdf91facb3tree | snapshot
parent4935692ae58a04472f51d84daff321a9d2d6b013commit | diff
NET: nps_enet: TX done race condition

We need to set tx_skb pointer before send frame.
If we receive interrupt before we set pointer we will try
to free SKB with wrong pointer.
Now we are sure that SKB pointer will never be NULL during
handling TX done and check is removed.

Signed-off-by: Noam Camus <noamc@ezchip.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/ethernet/ezchip/nps_enet.c diff | blob | history
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