| commit | f7ff19871bb4a3451e1ca2cf660bf633018cfbec | |
| author | Eric Dumazet <eric.dumazet@gmail.com> | |
| Sat, 22 Oct 2011 07:29:53 +0000 (22 03:29 -0400) | ||
| committer | David S. Miller <davem@davemloft.net> | |
| Sat, 22 Oct 2011 07:29:53 +0000 (22 03:29 -0400) | ||
| tree | ffbbfd627d08f90774be98ad8c0e33fb4f732974 | treesnapshot (tar.gz zip) |
| parent | 580043a27da2bd8201ee321a0d5550c629fcab8d | commitdiff |
tg3: fix tigon3_dma_hwbug_workaround()
Ari got kernel panics using tg3 NIC, and bisected to 2669069aacc9 "tg3:
enable transmit time stamping."
This is because tigon3_dma_hwbug_workaround() might alloc a new skb and
free the original. We panic when skb_tx_timestamp() is called on freed
skb.
Reported-by: Ari Savolainen <ari.m.savolainen@gmail.com>
Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Ari got kernel panics using tg3 NIC, and bisected to 2669069aacc9 "tg3:
enable transmit time stamping."
This is because tigon3_dma_hwbug_workaround() might alloc a new skb and
free the original. We panic when skb_tx_timestamp() is called on freed
skb.
Reported-by: Ari Savolainen <ari.m.savolainen@gmail.com>
Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
| drivers/net/tg3.c | diffblobblamehistory |