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| author | Claudiu Manoil <claudiu.manoil@freescale.com> | 2013-12-10 15:21:04 +0200 |
|---|---|---|
| committer | Joe Hershberger <joe.hershberger@ni.com> | 2015-01-30 15:55:00 -0600 |
| commit | 7f233c05573fabe8ff1ed7f22c269cdfdfc30529 (patch) | |
| tree | 8e43d3d7147bdc9ebdba2f8218461e30e0623f6d /drivers/net | |
| parent | 2af13d6b6265a6700c4f65597410b769895024bf (diff) | |
| download | u-boot-imx-7f233c05573fabe8ff1ed7f22c269cdfdfc30529.zip u-boot-imx-7f233c05573fabe8ff1ed7f22c269cdfdfc30529.tar.gz u-boot-imx-7f233c05573fabe8ff1ed7f22c269cdfdfc30529.tar.bz2 | |
net: tsec: Fix NULL access in case init_phy() fails
If the PHY is not recognized don't access phydev (NULL)
and return 0 to signal failure.
Signed-off-by: Claudiu Manoil <claudiu.manoil@freescale.com>
Signed-off-by: Joe Hershberger <joe.hershberger@ni.com>
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/tsec.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/net/tsec.c b/drivers/net/tsec.c index 79d6561..dcdba4e 100644 --- a/drivers/net/tsec.c +++ b/drivers/net/tsec.c @@ -597,6 +597,8 @@ static int init_phy(struct eth_device *dev) tsec_configure_serdes(priv); phydev = phy_connect(priv->bus, priv->phyaddr, dev, priv->interface); + if (!phydev) + return 0; phydev->supported &= supported; phydev->advertising = phydev->supported; |