mv643xx_eth: potential null dereference
We assume that "pd" can be null on the previous line, and throughout the
function so we should check it here as well. This was introduced by
9b2c2ff7a1
"mv643xx_eth: use sw csum for big packets"
Signed-off-by: Dan Carpenter <error27@gmail.com>
Acked-by: Lennert Buytenhek <buytenh@wantstofly.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
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parent
f89f5d0e94
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50a749c1f2
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@ -2675,7 +2675,8 @@ static int mv643xx_eth_shared_probe(struct platform_device *pdev)
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* Detect hardware parameters.
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*/
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msp->t_clk = (pd != NULL && pd->t_clk != 0) ? pd->t_clk : 133000000;
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msp->tx_csum_limit = pd->tx_csum_limit ? pd->tx_csum_limit : 9 * 1024;
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msp->tx_csum_limit = (pd != NULL && pd->tx_csum_limit) ?
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pd->tx_csum_limit : 9 * 1024;
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infer_hw_params(msp);
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platform_set_drvdata(pdev, msp);
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