diff options
Diffstat (limited to 'drivers/net/dsa/microchip/ksz_common.c')
| -rw-r--r-- | drivers/net/dsa/microchip/ksz_common.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/drivers/net/dsa/microchip/ksz_common.c b/drivers/net/dsa/microchip/ksz_common.c index 7b6d7efc0a00..099c7bf69940 100644 --- a/drivers/net/dsa/microchip/ksz_common.c +++ b/drivers/net/dsa/microchip/ksz_common.c @@ -1132,8 +1132,11 @@ static int ksz_phy_read16(struct dsa_switch *ds, int addr, int reg) { struct ksz_device *dev = ds->priv; u16 val = 0xffff; + int ret; - dev->dev_ops->r_phy(dev, addr, reg, &val); + ret = dev->dev_ops->r_phy(dev, addr, reg, &val); + if (ret) + return ret; return val; } @@ -1141,8 +1144,11 @@ static int ksz_phy_read16(struct dsa_switch *ds, int addr, int reg) static int ksz_phy_write16(struct dsa_switch *ds, int addr, int reg, u16 val) { struct ksz_device *dev = ds->priv; + int ret; - dev->dev_ops->w_phy(dev, addr, reg, val); + ret = dev->dev_ops->w_phy(dev, addr, reg, val); + if (ret) + return ret; return 0; } |