David Sterba a51f4124e6 ipwireless: fix potential tty == NULL dereference
The Coverity checker spotted the following inconsequent NULL checking in
drivers/char/pcmcia/ipwireless/network.c:ipwireless_network_packet_received()

if (tty && channel_idx == IPW_CHANNEL_RAS
		&& (network->ras_control_lines &
			IPW_CONTROL_LINE_DCD) != 0
		&& ipwireless_tty_is_modem(tty)) {
...
	else
		ipwireless_tty_received(tty, data, length);

Cc: Adrian Bunk <bunk@kernel.org>
Signed-off-by: David Sterba <dsterba@suse.cz>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
Cc: "John W. Linville" <linville@tuxdriver.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2008-03-04 16:35:13 -08:00
..
2008-02-22 16:50:29 -08:00
2008-02-06 10:41:10 -08:00
2008-02-08 09:22:41 -08:00
2007-10-17 08:42:52 -07:00
2007-05-08 11:15:09 -07:00
2008-02-03 17:11:42 +02:00
2008-02-03 17:11:42 +02:00
2008-01-30 13:30:27 +01:00
2008-02-07 08:42:33 -08:00
2007-02-20 17:11:55 +00:00
2008-02-07 08:42:25 -08:00
2008-02-07 08:42:25 -08:00
2007-10-29 07:41:32 -07:00
2007-07-29 17:09:29 -07:00
2008-02-08 09:22:24 -08:00
2008-02-07 08:42:35 -08:00
2008-02-07 08:42:34 -08:00
2007-10-17 08:42:55 -07:00
2008-02-02 15:14:48 -08:00
2007-02-12 09:48:30 -08:00
2007-07-21 17:49:16 -07:00
2007-10-18 14:37:23 -07:00
2007-07-16 09:05:46 -07:00
2008-02-07 08:42:34 -08:00
2008-02-07 08:42:34 -08:00
2007-10-19 11:53:43 -07:00
2008-02-03 17:11:42 +02:00
2006-12-20 16:37:48 +11:00
2007-10-17 08:42:56 -07:00
2008-03-04 16:35:11 -08:00