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AX88796: Fix locking in ethtool support 

Fix a pair of nasty locking problems in the ax88796 driver
spotted by a sparse check:

warning: context imbalance in 'ax_get_settings' - wrong count at exit
warning: context imbalance in 'ax_set_settings' - wrong count at exit

Signed-off-by: Ben Dooks <ben-linux@fluff.org>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
This commit is contained in:
Ben Dooks 2008-08-07 17:21:09 +01:00 committed by Jeff Garzik
parent 1a3c4bc615
commit c0912585ec
1 changed files with 2 additions and 2 deletions
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4
drivers/net/ax88796.c
View File

@ -554,7 +554,7 @@ static int ax_get_settings(struct net_device *dev, struct ethtool_cmd *cmd)
spin_lock_irqsave(&ax->mii_lock, flags);
mii_ethtool_gset(&ax->mii, cmd);
spin_lock_irqsave(&ax->mii_lock, flags);
spin_unlock_irqrestore(&ax->mii_lock, flags);
return 0;
}
@ -567,7 +567,7 @@ static int ax_set_settings(struct net_device *dev, struct ethtool_cmd *cmd)
spin_lock_irqsave(&ax->mii_lock, flags);
rc = mii_ethtool_sset(&ax->mii, cmd);
spin_lock_irqsave(&ax->mii_lock, flags);
spin_unlock_irqrestore(&ax->mii_lock, flags);
return rc;
}