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TTY: ircomm, use tty from tty_port

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This also includes a switch to tty refcounting. It makes sure, the
code no longer can access a freed TTY struct.

Sometimes the only thing needed is to pass tty down to the callies.

Signed-off-by: Jiri Slaby <jslaby@suse.cz>
Cc: Samuel Ortiz <samuel@sortiz.org>
Cc: netdev@vger.kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Jiri Slaby
2012-06-04 13:35:21 +02:00
committed by Greg Kroah-Hartman
parent e673927d8a
commit 62f228acb8
5 changed files with 70 additions and 42 deletions
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include/net/irda/ircomm_tty.h
-1
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@@ -62,7 +62,6 @@ struct ircomm_tty_cb {
int state; /* Connect state */
struct tty_struct *tty;
struct ircomm_cb *ircomm; /* IrCOMM layer instance */
struct sk_buff *tx_skb; /* Transmit buffer */