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myri10ge: fix rmmod crash

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commit cda6587c21 upstream.

Rmmod myri10ge crash at free_netdev() -> netif_napi_del(), because napi
structures are already deallocated. To fix call netif_napi_del() before
kfree() at myri10ge_free_slices().

Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Stanislaw Gruszka
2011-03-23 02:44:30 +00:00
committed by Greg Kroah-Hartman
parent 518014080d
commit ed05cbe227
1 changed files with 1 additions and 0 deletions
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drivers/net/myri10ge/myri10ge.c
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@@ -3640,6 +3640,7 @@ static void myri10ge_free_slices(struct myri10ge_priv *mgp)
dma_free_coherent(&pdev->dev, bytes,
ss->fw_stats, ss->fw_stats_bus);
ss->fw_stats = NULL;
netif_napi_del(&ss->napi);
}
}
kfree(mgp->ss);