diff options
Diffstat (limited to 'drivers/net/via-velocity.h')
| -rw-r--r-- | drivers/net/via-velocity.h | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/drivers/net/via-velocity.h b/drivers/net/via-velocity.h index f7b33ae7a703..b5e120b0074b 100644 --- a/drivers/net/via-velocity.h +++ b/drivers/net/via-velocity.h @@ -1504,22 +1504,25 @@ struct velocity_info { * addresses on this chain then we use the first - multi-IP WOL is not * supported. * - * CHECK ME: locking */ static inline int velocity_get_ip(struct velocity_info *vptr) { - struct in_device *in_dev = (struct in_device *) vptr->dev->ip_ptr; + struct in_device *in_dev; struct in_ifaddr *ifa; + int res = -ENOENT; + rcu_read_lock(); + in_dev = __in_dev_get_rcu(vptr->dev); if (in_dev != NULL) { ifa = (struct in_ifaddr *) in_dev->ifa_list; if (ifa != NULL) { memcpy(vptr->ip_addr, &ifa->ifa_address, 4); - return 0; + res = 0; } } - return -ENOENT; + rcu_read_unlock(); + return res; } /** |