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| author | Andy Fleming <afleming@freescale.com> | 2008-05-02 13:00:30 -0500 |
|---|---|---|
| committer | Jeff Garzik <jgarzik@redhat.com> | 2008-05-06 12:01:34 -0400 |
| commit | f162b9d58273a9a5747211133c8ccb2de5cf5ff2 (patch) | |
| tree | 1ee677ebfe4cc3ecf4e2b9deffda26a264c1426c /drivers/net/gianfar.c | |
| parent | 569f0c4d909c7f73de634abcdc36344cb72de36a (diff) | |
| download | kernel_samsung_smdk4412-f162b9d58273a9a5747211133c8ccb2de5cf5ff2.zip kernel_samsung_smdk4412-f162b9d58273a9a5747211133c8ccb2de5cf5ff2.tar.gz kernel_samsung_smdk4412-f162b9d58273a9a5747211133c8ccb2de5cf5ff2.tar.bz2 | |
gianfar: Fix a locking bug in gianfar's sysfs code
During sparse cleanup, found a locking bug. Some of the sysfs functions were
acquiring a lock, and then returning in the event of an error. We rearrange
the code so that the lock is released in error conditions, too.
Signed-off-by: Andy Fleming <afleming@freescale.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
Diffstat (limited to 'drivers/net/gianfar.c')
| -rw-r--r-- | drivers/net/gianfar.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/net/gianfar.c b/drivers/net/gianfar.c index 587afe7..6f22f06 100644 --- a/drivers/net/gianfar.c +++ b/drivers/net/gianfar.c @@ -138,6 +138,7 @@ static int gfar_poll(struct napi_struct *napi, int budget); static void gfar_netpoll(struct net_device *dev); #endif int gfar_clean_rx_ring(struct net_device *dev, int rx_work_limit); +static int gfar_clean_tx_ring(struct net_device *dev); static int gfar_process_frame(struct net_device *dev, struct sk_buff *skb, int length); static void gfar_vlan_rx_register(struct net_device *netdev, struct vlan_group *grp); @@ -1141,7 +1142,7 @@ static int gfar_close(struct net_device *dev) } /* Changes the mac address if the controller is not running. */ -int gfar_set_mac_address(struct net_device *dev) +static int gfar_set_mac_address(struct net_device *dev) { gfar_set_mac_for_addr(dev, 0, dev->dev_addr); @@ -1260,7 +1261,7 @@ static void gfar_timeout(struct net_device *dev) } /* Interrupt Handler for Transmit complete */ -int gfar_clean_tx_ring(struct net_device *dev) +static int gfar_clean_tx_ring(struct net_device *dev) { struct txbd8 *bdp; struct gfar_private *priv = netdev_priv(dev); |