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| author | Jiri Slaby <jslaby@suse.cz> | 2012-06-04 13:35:21 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2012-06-13 00:50:24 +0200 |
| commit | 62f228acb807c370c3b1583bf0f1aa4ab8e19aca (patch) | |
| tree | 770750aa0c324f286582d6317aa2d41d5e2cc122 /net/irda/ircomm/ircomm_param.c | |
| parent | TTY: ircomm, revamp locking (diff) | |
| download | linux-62f228acb807c370c3b1583bf0f1aa4ab8e19aca.tar.xz linux-62f228acb807c370c3b1583bf0f1aa4ab8e19aca.zip | |
TTY: ircomm, use tty from tty_port
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>
Diffstat (limited to 'net/irda/ircomm/ircomm_param.c')
| -rw-r--r-- | net/irda/ircomm/ircomm_param.c | 5 |
1 files changed, 0 insertions, 5 deletions
diff --git a/net/irda/ircomm/ircomm_param.c b/net/irda/ircomm/ircomm_param.c index 8b915f3ac3b9..308939128359 100644 --- a/net/irda/ircomm/ircomm_param.c +++ b/net/irda/ircomm/ircomm_param.c @@ -99,7 +99,6 @@ pi_param_info_t ircomm_param_info = { pi_major_call_table, 3, 0x0f, 4 }; */ int ircomm_param_request(struct ircomm_tty_cb *self, __u8 pi, int flush) { - struct tty_struct *tty; unsigned long flags; struct sk_buff *skb; int count; @@ -109,10 +108,6 @@ int ircomm_param_request(struct ircomm_tty_cb *self, __u8 pi, int flush) IRDA_ASSERT(self != NULL, return -1;); IRDA_ASSERT(self->magic == IRCOMM_TTY_MAGIC, return -1;); - tty = self->tty; - if (!tty) - return 0; - /* Make sure we don't send parameters for raw mode */ if (self->service_type == IRCOMM_3_WIRE_RAW) return 0; |