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bluetooth rfcomm tty: destroy before tty_close()

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rfcomm dev could be deleted in tty_hangup, so we must not call
rfcomm_dev_del again to prevent from destroying rfcomm dev before tty
close.

Signed-off-by: Dave Young <hidave.darkstar@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Dave Young 2008-02-05 03:12:06 -08:00 committed by David S. Miller
parent 6e46c8cb3c
commit 93d807401c
1 changed files with 2 additions and 1 deletions
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3
net/bluetooth/rfcomm/tty.c
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@ -429,7 +429,8 @@ static int rfcomm_release_dev(void __user *arg)
if (dev->tty)
tty_vhangup(dev->tty);
rfcomm_dev_del(dev);
if (!test_bit(RFCOMM_RELEASE_ONHUP, &dev->flags))
rfcomm_dev_del(dev);
rfcomm_dev_put(dev);
return 0;
}