diff options
Diffstat (limited to 'net/atm/common.c')
| -rw-r--r-- | net/atm/common.c | 30 |
1 files changed, 10 insertions, 20 deletions
diff --git a/net/atm/common.c b/net/atm/common.c index 63feea49fb13..83454e12317d 100644 --- a/net/atm/common.c +++ b/net/atm/common.c @@ -423,33 +423,23 @@ int vcc_connect(struct socket *sock, int itf, short vpi, int vci) if (vcc->qos.txtp.traffic_class == ATM_ANYCLASS || vcc->qos.rxtp.traffic_class == ATM_ANYCLASS) return -EINVAL; - if (itf != ATM_ITF_ANY) { + if (likely(itf != ATM_ITF_ANY)) { dev = atm_dev_lookup(itf); - if (!dev) - return -ENODEV; - error = __vcc_connect(vcc, dev, vpi, vci); - if (error) { - atm_dev_put(dev); - return error; - } } else { - struct list_head *p, *next; - dev = NULL; spin_lock(&atm_dev_lock); - list_for_each_safe(p, next, &atm_devs) { - dev = list_entry(p, struct atm_dev, dev_list); + if (!list_empty(&atm_devs)) { + dev = list_entry(atm_devs.next, struct atm_dev, dev_list); atm_dev_hold(dev); - spin_unlock(&atm_dev_lock); - if (!__vcc_connect(vcc, dev, vpi, vci)) - break; - atm_dev_put(dev); - dev = NULL; - spin_lock(&atm_dev_lock); } spin_unlock(&atm_dev_lock); - if (!dev) - return -ENODEV; + } + if (!dev) + return -ENODEV; + error = __vcc_connect(vcc, dev, vpi, vci); + if (error) { + atm_dev_put(dev); + return error; } if (vpi == ATM_VPI_UNSPEC || vci == ATM_VCI_UNSPEC) set_bit(ATM_VF_PARTIAL,&vcc->flags); |