diff options
Diffstat (limited to 'common/miiphyutil.c')
| -rw-r--r-- | common/miiphyutil.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/common/miiphyutil.c b/common/miiphyutil.c index 243cae97a..bcab74e73 100644 --- a/common/miiphyutil.c +++ b/common/miiphyutil.c @@ -294,14 +294,18 @@ int miiphy_read(const char *devname, unsigned char addr, unsigned char reg, unsigned short *value) { struct mii_dev *bus; + int ret; bus = miiphy_get_active_dev(devname); - if (bus) - *value = bus->read(bus, addr, MDIO_DEVAD_NONE, reg); - else + if (!bus) return 1; - return (*value < 0) ? 1 : 0; + ret = bus->read(bus, addr, MDIO_DEVAD_NONE, reg); + if (ret < 0) + return 1; + + *value = (unsigned short)ret; + return 0; } /***************************************************************************** |