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8139too: fix buffer overrun in rtl8139_init_board 

Fix rtl_chip_info buffer overrun when we can't identify the chip.
(i = ARRAY_SIZE (rtl_chip_info) in this case)

Signed-off-by: Denis Kirjanov <dkirjanov@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Denis Kirjanov 2010-06-07 01:13:57 -07:00 committed by David S. Miller
parent 9227a46bfb
commit 3fd7fa4a89
1 changed files with 1 additions and 0 deletions
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drivers/net/8139too.c
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@ -860,6 +860,7 @@ retry:
} }
/* if unknown chip, assume array element #0, original RTL-8139 in this case */ /* if unknown chip, assume array element #0, original RTL-8139 in this case */
i = 0;
dev_dbg(&pdev->dev, "unknown chip version, assuming RTL-8139\n"); dev_dbg(&pdev->dev, "unknown chip version, assuming RTL-8139\n");
dev_dbg(&pdev->dev, "TxConfig = 0x%lx\n", RTL_R32 (TxConfig)); dev_dbg(&pdev->dev, "TxConfig = 0x%lx\n", RTL_R32 (TxConfig));
tp->chipset = 0; tp->chipset = 0;