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(parent: 89a8369) | 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)
commitdc2e1852e3529bab6032d7509cd55b3060be9077
treea6b96b30ef7d072a8c9adc50c6276cfdf91facb3tree | snapshot
parent89a83693625df36c3ee3fc2e40235996545ad005commit | 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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