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net: bcm63xx: avoid possible null pointer dereference

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If dev_get_platdata has failed pd is null.
Do not dereference a null pointer.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
xypron.glpk@gmx.de 2016-07-31 10:24:29 +02:00 committed by David S. Miller
parent fb160ebd51
commit 323b15b997
1 changed files with 1 additions and 1 deletions
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2
drivers/net/ethernet/broadcom/bcm63xx_enet.c
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@ -1859,7 +1859,7 @@ static int bcm_enet_probe(struct platform_device *pdev)
} else {
/* run platform code to initialize PHY device */
if (pd->mii_config &&
if (pd && pd->mii_config &&
pd->mii_config(dev, 1, bcm_enet_mdio_read_mii,
bcm_enet_mdio_write_mii)) {
dev_err(&pdev->dev, "unable to configure mdio bus\n");