diff options
| author | Pankaj Bansal <pankaj.bansal@nxp.com> | 2018-10-10 14:08:31 +0530 |
|---|---|---|
| committer | Joe Hershberger <joe.hershberger@ni.com> | 2018-10-10 12:43:18 -0500 |
| commit | f259c43d893071e3a4f43536735c959dcf320d99 (patch) | |
| tree | 12746c8a1b45a1b2574f69b2acec1adcbc28e5c4 | |
| parent | d75e81d9e05575e3f8471e618846565b15b30060 (diff) | |
| download | u-boot-f259c43d893071e3a4f43536735c959dcf320d99.tar.gz | |
driver: net: fsl-mc: fix error handing in init_phy
if an error occurs during init_phy, we should free the phydev structure
which has been allocated by phy_connect.
Signed-off-by: Pankaj Bansal <pankaj.bansal@nxp.com>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
| -rw-r--r-- | drivers/net/ldpaa_eth/ldpaa_eth.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/drivers/net/ldpaa_eth/ldpaa_eth.c b/drivers/net/ldpaa_eth/ldpaa_eth.c index 39f81daafd..ef5286c325 100644 --- a/drivers/net/ldpaa_eth/ldpaa_eth.c +++ b/drivers/net/ldpaa_eth/ldpaa_eth.c @@ -23,6 +23,7 @@ static int init_phy(struct eth_device *dev) struct ldpaa_eth_priv *priv = (struct ldpaa_eth_priv *)dev->priv; struct phy_device *phydev = NULL; struct mii_dev *bus; + int ret; bus = wriop_get_mdio(priv->dpmac_id); if (bus == NULL) @@ -37,7 +38,14 @@ static int init_phy(struct eth_device *dev) wriop_set_phy_dev(priv->dpmac_id, phydev); - return phy_config(phydev); + ret = phy_config(phydev); + + if (ret) { + free(phydev); + wriop_set_phy_dev(priv->dpmac_id, NULL); + } + + return ret; } #endif |