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| author | Gabor Juhos <juhosg@openwrt.org> | 2012-11-20 20:40:04 +0000 |
|---|---|---|
| committer | Gabor Juhos <juhosg@openwrt.org> | 2012-11-20 20:40:04 +0000 |
| commit | 7ce8530f4f01af05c3c31a6ccd38965b5ba4ae64 (patch) | |
| tree | dd02f57ddccd6c3accc4c5df82f59507fb053309 | |
| parent | 6446586528a01a4a86de3c7eb364809e830a49ca (diff) | |
| download | master-187ad058-7ce8530f4f01af05c3c31a6ccd38965b5ba4ae64.tar.gz master-187ad058-7ce8530f4f01af05c3c31a6ccd38965b5ba4ae64.tar.bz2 master-187ad058-7ce8530f4f01af05c3c31a6ccd38965b5ba4ae64.zip | |
generic: ar8216: fix port number check in 'ar8xxx_mib_work_func'
Also add a WARN_ON to 'ar8216_mib_fetch_port_stat'
Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@34283 3c298f89-4303-0410-b956-a3cf2f4a3e73
| -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); |