diff options
| author | Andrew Morton <akpm@osdl.org> | 2005-11-08 09:41:13 -0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2005-11-08 09:41:13 -0800 |
| commit | ac7c98eca88a854755475fcfe1b2bf5f97f90d99 (patch) | |
| tree | 64a6c4754d306cf1246bbe040ac628572b098698 | |
| parent | b3f9b92a6ec1a9a5e4b4b36e484f2f62cc73277c (diff) | |
| download | linux-3.10-ac7c98eca88a854755475fcfe1b2bf5f97f90d99.tar.gz linux-3.10-ac7c98eca88a854755475fcfe1b2bf5f97f90d99.tar.bz2 linux-3.10-ac7c98eca88a854755475fcfe1b2bf5f97f90d99.zip | |
[IRDA] donauboe: locking fix
From: Andrew Morton <akpm@osdl.org>
Two missing unlocks, as noted by Ted Unangst <tedu@coverity.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | drivers/net/irda/donauboe.c | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/drivers/net/irda/donauboe.c b/drivers/net/irda/donauboe.c index 0282771b1cb..3137592d60c 100644 --- a/drivers/net/irda/donauboe.c +++ b/drivers/net/irda/donauboe.c @@ -1459,8 +1459,10 @@ toshoboe_net_ioctl (struct net_device *dev, struct ifreq *rq, int cmd) */ IRDA_DEBUG (1, "%s(BANDWIDTH), %s, (%X/%ld\n", __FUNCTION__ ,dev->name, INB (OBOE_STATUS), irq->ifr_baudrate ); - if (!in_interrupt () && !capable (CAP_NET_ADMIN)) - return -EPERM; + if (!in_interrupt () && !capable (CAP_NET_ADMIN)) { + ret = -EPERM; + goto out; + } /* self->speed=irq->ifr_baudrate; */ /* toshoboe_setbaud(self); */ @@ -1470,8 +1472,10 @@ toshoboe_net_ioctl (struct net_device *dev, struct ifreq *rq, int cmd) case SIOCSMEDIABUSY: /* Set media busy */ IRDA_DEBUG (1, "%s(MEDIABUSY), %s, (%X/%x)\n", __FUNCTION__ ,dev->name, INB (OBOE_STATUS), capable (CAP_NET_ADMIN) ); - if (!capable (CAP_NET_ADMIN)) - return -EPERM; + if (!capable (CAP_NET_ADMIN)) { + ret = -EPERM; + goto out; + } irda_device_set_media_busy (self->netdev, TRUE); break; case SIOCGRECEIVING: /* Check if we are receiving right now */ @@ -1483,7 +1487,7 @@ toshoboe_net_ioctl (struct net_device *dev, struct ifreq *rq, int cmd) IRDA_DEBUG (1, "%s(?), %s, (cmd=0x%X)\n", __FUNCTION__, dev->name, cmd); ret = -EOPNOTSUPP; } - +out: spin_unlock_irqrestore(&self->spinlock, flags); return ret; |