On 11/13/13 08:52, Dan Carpenter wrote:
We assume that "mp->phy" can be NULL a couple lines before the dereference. Fixes: 1cce16d37d0f ('net: mv643xx_eth: Add missing phy_addr_set in DT mode') Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
Acked-by: Sebastian Hesselbarth <sebastian.hesselbarth@xxxxxxxxx>
diff --git a/drivers/net/ethernet/marvell/mv643xx_eth.c b/drivers/net/ethernet/marvell/mv643xx_eth.c index 00cd36e..e7905d9 100644 --- a/drivers/net/ethernet/marvell/mv643xx_eth.c +++ b/drivers/net/ethernet/marvell/mv643xx_eth.c @@ -2890,7 +2890,8 @@ static int mv643xx_eth_probe(struct platform_device *pdev) PHY_INTERFACE_MODE_GMII); if (!mp->phy) err = -ENODEV; - phy_addr_set(mp, mp->phy->addr); + else + phy_addr_set(mp, mp->phy->addr); } else if (pd->phy_addr != MV643XX_ETH_PHY_NONE) { mp->phy = phy_scan(mp, pd->phy_addr);
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