aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/net/wan
diff options
context:
space:
mode:
authorDavid S. Miller <davem@davemloft.net>2013-07-03 17:50:41 -0400
committerDavid S. Miller <davem@davemloft.net>2013-07-03 17:55:13 -0400
commit0c1072ae0242fbdffd9a0bba36e7a7033d287f9c (patch)
treee0f4dbdbf5078d4a707911177e7bdc17a70bdce5 /drivers/net/wan
parentc50cd357887acf9fd7af3a5d492911bd825555a2 (diff)
parent8bb495e3f02401ee6f76d1b1d77f3ac9f079e376 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Conflicts: drivers/net/ethernet/freescale/fec_main.c drivers/net/ethernet/renesas/sh_eth.c net/ipv4/gre.c The GRE conflict is between a bug fix (kfree_skb --> kfree_skb_list) and the splitting of the gre.c code into seperate files. The FEC conflict was two sets of changes adding ethtool support code in an "!CONFIG_M5272" CPP protected block. Finally the sh_eth.c conflict was between one commit add bits set in the .eesr_err_check mask whilst another commit removed the .tx_error_check member and assignments. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/wan')
-rw-r--r--drivers/net/wan/dlci.c26
1 files changed, 21 insertions, 5 deletions
diff --git a/drivers/net/wan/dlci.c b/drivers/net/wan/dlci.c
index 70ac59929f80..0d1c7592efa0 100644
--- a/drivers/net/wan/dlci.c
+++ b/drivers/net/wan/dlci.c
@@ -384,21 +384,37 @@ static int dlci_del(struct dlci_add *dlci)
384 struct frad_local *flp; 384 struct frad_local *flp;
385 struct net_device *master, *slave; 385 struct net_device *master, *slave;
386 int err; 386 int err;
387 bool found = false;
388
389 rtnl_lock();
387 390
388 /* validate slave device */ 391 /* validate slave device */
389 master = __dev_get_by_name(&init_net, dlci->devname); 392 master = __dev_get_by_name(&init_net, dlci->devname);
390 if (!master) 393 if (!master) {
391 return -ENODEV; 394 err = -ENODEV;
395 goto out;
396 }
397
398 list_for_each_entry(dlp, &dlci_devs, list) {
399 if (dlp->master == master) {
400 found = true;
401 break;
402 }
403 }
404 if (!found) {
405 err = -ENODEV;
406 goto out;
407 }
392 408
393 if (netif_running(master)) { 409 if (netif_running(master)) {
394 return -EBUSY; 410 err = -EBUSY;
411 goto out;
395 } 412 }
396 413
397 dlp = netdev_priv(master); 414 dlp = netdev_priv(master);
398 slave = dlp->slave; 415 slave = dlp->slave;
399 flp = netdev_priv(slave); 416 flp = netdev_priv(slave);
400 417
401 rtnl_lock();
402 err = (*flp->deassoc)(slave, master); 418 err = (*flp->deassoc)(slave, master);
403 if (!err) { 419 if (!err) {
404 list_del(&dlp->list); 420 list_del(&dlp->list);
@@ -407,8 +423,8 @@ static int dlci_del(struct dlci_add *dlci)
407 423
408 dev_put(slave); 424 dev_put(slave);
409 } 425 }
426out:
410 rtnl_unlock(); 427 rtnl_unlock();
411
412 return err; 428 return err;
413} 429}
414 430