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path: root/drivers/char/pcmcia/ipwireless/network.c
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Diffstat (limited to 'drivers/char/pcmcia/ipwireless/network.c')
-rw-r--r--drivers/char/pcmcia/ipwireless/network.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/char/pcmcia/ipwireless/network.c b/drivers/char/pcmcia/ipwireless/network.c
index ff35230058d3..d793e68b3e0d 100644
--- a/drivers/char/pcmcia/ipwireless/network.c
+++ b/drivers/char/pcmcia/ipwireless/network.c
@@ -377,13 +377,16 @@ void ipwireless_network_packet_received(struct ipw_network *network,
for (i = 0; i < MAX_ASSOCIATED_TTYS; i++) {
struct ipw_tty *tty = network->associated_ttys[channel_idx][i];
+ if (!tty)
+ continue;
+
/*
* If it's associated with a tty (other than the RAS channel
* when we're online), then send the data to that tty. The RAS
* channel's data is handled above - it always goes through
* ppp_generic.
*/
- if (tty && channel_idx == IPW_CHANNEL_RAS
+ if (channel_idx == IPW_CHANNEL_RAS
&& (network->ras_control_lines &
IPW_CONTROL_LINE_DCD) != 0
&& ipwireless_tty_is_modem(tty)) {