diff options
author | Takashi Iwai <tiwai@suse.de> | 2013-07-05 13:54:27 +0400 |
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committer | Takashi Iwai <tiwai@suse.de> | 2013-07-05 13:54:27 +0400 |
commit | 38f0ad7c90c2b2091e7d8689dde294fef27db68b (patch) | |
tree | 17742c032f74a953054a99ebc04ee6cd7ead2d9d /drivers/net/wan/dlci.c | |
parent | 8f0b3b7e222383a21f7d58bd97d5552b3a5dbced (diff) | |
parent | 70a9f8797ce298544cfd07328ff59f00488bc491 (diff) | |
download | linux-38f0ad7c90c2b2091e7d8689dde294fef27db68b.tar.xz |
Merge tag 'asoc-v3.11-4' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-linus
ASoC: Updates for v3.11
A few small fixes, all driver specific. The removal of the GPIO based
pinmuxing is a bug fix, since the obsolete nodes had been removed from
the DT it stopped the driver loading.
Diffstat (limited to 'drivers/net/wan/dlci.c')
-rw-r--r-- | drivers/net/wan/dlci.c | 26 |
1 files changed, 21 insertions, 5 deletions
diff --git a/drivers/net/wan/dlci.c b/drivers/net/wan/dlci.c index 147614ed86aa..6a8a382c5f4c 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) struct frad_local *flp; struct net_device *master, *slave; int err; + bool found = false; + + rtnl_lock(); /* validate slave device */ master = __dev_get_by_name(&init_net, dlci->devname); - if (!master) - return -ENODEV; + if (!master) { + err = -ENODEV; + goto out; + } + + list_for_each_entry(dlp, &dlci_devs, list) { + if (dlp->master == master) { + found = true; + break; + } + } + if (!found) { + err = -ENODEV; + goto out; + } if (netif_running(master)) { - return -EBUSY; + err = -EBUSY; + goto out; } dlp = netdev_priv(master); slave = dlp->slave; flp = netdev_priv(slave); - rtnl_lock(); err = (*flp->deassoc)(slave, master); if (!err) { list_del(&dlp->list); @@ -407,8 +423,8 @@ static int dlci_del(struct dlci_add *dlci) dev_put(slave); } +out: rtnl_unlock(); - return err; } |