diff options
| author | Paul Mackerras <paulus@samba.org> | 2007-05-08 13:37:51 +1000 |
|---|---|---|
| committer | Paul Mackerras <paulus@samba.org> | 2007-05-08 13:37:51 +1000 |
| commit | 02bbc0f09c90cefdb2837605c96a66c5ce4ba2e1 (patch) | |
| tree | 04ef573cd4de095c500c9fc3477f4278c0b36300 /net/bluetooth/rfcomm/tty.c | |
| parent | 7487a2245b8841c77ba9db406cf99a483b9334e9 (diff) | |
| parent | 5b94f675f57e4ff16c8fda09088d7480a84dcd91 (diff) | |
Merge branch 'linux-2.6'
Diffstat (limited to 'net/bluetooth/rfcomm/tty.c')
| -rw-r--r-- | net/bluetooth/rfcomm/tty.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/net/bluetooth/rfcomm/tty.c b/net/bluetooth/rfcomm/tty.c index 9a7a44fc721f..b2b1cceb102a 100644 --- a/net/bluetooth/rfcomm/tty.c +++ b/net/bluetooth/rfcomm/tty.c @@ -517,9 +517,10 @@ static void rfcomm_dev_state_change(struct rfcomm_dlc *dlc, int err) if (dlc->state == BT_CLOSED) { if (!dev->tty) { if (test_bit(RFCOMM_RELEASE_ONHUP, &dev->flags)) { - rfcomm_dev_hold(dev); - rfcomm_dev_del(dev); + if (rfcomm_dev_get(dev->id) == NULL) + return; + rfcomm_dev_del(dev); /* We have to drop DLC lock here, otherwise rfcomm_dev_put() will dead lock if it's the last reference. */ @@ -974,8 +975,12 @@ static void rfcomm_tty_hangup(struct tty_struct *tty) rfcomm_tty_flush_buffer(tty); - if (test_bit(RFCOMM_RELEASE_ONHUP, &dev->flags)) + if (test_bit(RFCOMM_RELEASE_ONHUP, &dev->flags)) { + if (rfcomm_dev_get(dev->id) == NULL) + return; rfcomm_dev_del(dev); + rfcomm_dev_put(dev); + } } static int rfcomm_tty_read_proc(char *buf, char **start, off_t offset, int len, int *eof, void *unused) |