diff options
Diffstat (limited to 'target/linux/generic')
| -rw-r--r-- | target/linux/generic/files/drivers/net/phy/ar8216.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/target/linux/generic/files/drivers/net/phy/ar8216.c b/target/linux/generic/files/drivers/net/phy/ar8216.c index 8fc1f4b37e..6187d523ab 100644 --- a/target/linux/generic/files/drivers/net/phy/ar8216.c +++ b/target/linux/generic/files/drivers/net/phy/ar8216.c @@ -425,6 +425,8 @@ ar8216_mib_fetch_port_stat(struct ar8216_priv *priv, int port, bool flush) u64 *mib_stats; int i; + WARN_ON(port >= priv->dev.ports); + lockdep_assert_held(&priv->mib_lock); if (chip_is_ar8327(priv)) @@ -1710,7 +1712,7 @@ ar8xxx_mib_work_func(struct work_struct *work) next_port: priv->mib_next_port++; - if (priv->mib_next_port > priv->dev.ports) + if (priv->mib_next_port >= priv->dev.ports) priv->mib_next_port = 0; mutex_unlock(&priv->mib_lock); |