diff options
Diffstat (limited to 'drivers/char/synclink_gt.c')
-rw-r--r-- | drivers/char/synclink_gt.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/char/synclink_gt.c b/drivers/char/synclink_gt.c index bbb7f1292665..2f97d2f8f916 100644 --- a/drivers/char/synclink_gt.c +++ b/drivers/char/synclink_gt.c | |||
@@ -1565,6 +1565,9 @@ static int hdlcdev_open(struct net_device *dev) | |||
1565 | int rc; | 1565 | int rc; |
1566 | unsigned long flags; | 1566 | unsigned long flags; |
1567 | 1567 | ||
1568 | if (!try_module_get(THIS_MODULE)) | ||
1569 | return -EBUSY; | ||
1570 | |||
1568 | DBGINFO(("%s hdlcdev_open\n", dev->name)); | 1571 | DBGINFO(("%s hdlcdev_open\n", dev->name)); |
1569 | 1572 | ||
1570 | /* generic HDLC layer open processing */ | 1573 | /* generic HDLC layer open processing */ |
@@ -1634,6 +1637,7 @@ static int hdlcdev_close(struct net_device *dev) | |||
1634 | info->netcount=0; | 1637 | info->netcount=0; |
1635 | spin_unlock_irqrestore(&info->netlock, flags); | 1638 | spin_unlock_irqrestore(&info->netlock, flags); |
1636 | 1639 | ||
1640 | module_put(THIS_MODULE); | ||
1637 | return 0; | 1641 | return 0; |
1638 | } | 1642 | } |
1639 | 1643 | ||