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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-01-25 12:34:27 -0800
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-01-25 12:34:27 -0800
commit74790147fb4e9b71083a62a525ab283a275d63b7 (patch)
tree2805293e7f1806ce2fd804255f868ab94edeae88 /drivers/usb/serial/io_ti.c
parentf6dcf8e747a0723ace5275334bacfcd88ab39333 (diff)
parent949db153b6466c6f7cad5a427ecea94985927311 (diff)
Merge 3.8-rc5 into char-misc-next
This pulls in all of the 3.8-rc5 fixes into this branch so we can test easier. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/serial/io_ti.c')
-rw-r--r--drivers/usb/serial/io_ti.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/usb/serial/io_ti.c b/drivers/usb/serial/io_ti.c
index 58184f3de686..82afc4d6a327 100644
--- a/drivers/usb/serial/io_ti.c
+++ b/drivers/usb/serial/io_ti.c
@@ -530,6 +530,9 @@ static void chase_port(struct edgeport_port *port, unsigned long timeout,
wait_queue_t wait;
unsigned long flags;
+ if (!tty)
+ return;
+
if (!timeout)
timeout = (HZ * EDGE_CLOSING_WAIT)/100;