From: Dave Young <[EMAIL PROTECTED]>
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 <[EMAIL PROTECTED]>
Cc: Marcel Holtmann <[EMAIL PROTECTED]>
Signed-off-by: Andrew Morton <[EMAIL PROTECTED]>
---
net/bluetooth/rfcomm/tty.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff -puN net/bluetooth/rfcomm/tty.c~rfcomm-tty-destroy-before-tty_close
net/bluetooth/rfcomm/tty.c
--- a/net/bluetooth/rfcomm/tty.c~rfcomm-tty-destroy-before-tty_close
+++ a/net/bluetooth/rfcomm/tty.c
@@ -429,7 +429,8 @@ static int rfcomm_release_dev(void __use
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;
}
_
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