luck/tmp_suning_uos_patched
1
0
Fork 1
Code Issues Pull Requests Packages Projects Releases Wiki Activity

bluetooth rfcomm tty: destroy before tty_close()

Browse Source 
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
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
net/bluetooth/rfcomm/tty.c
View File

@ -429,7 +429,8 @@ static int rfcomm_release_dev(void __user *arg)
if (dev->tty) if (dev->tty)
tty_vhangup(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); rfcomm_dev_put(dev);
return 0; return 0;
} }