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authorOlof Johansson <olof@lixom.net>2013-02-04 22:56:41 -0800
committerOlof Johansson <olof@lixom.net>2013-02-04 22:56:41 -0800
commit469da62096e23adc755c1268b00b5fc7a214151b (patch)
treefefd055fdae584e38d551f44d1339eb22cee4ed9 /drivers/usb/serial/io_ti.c
parent4227961650884a06757f80877d5dce0bddc723d4 (diff)
parent88b62b915b0b7e25870eb0604ed9a92ba4bfc9f7 (diff)
downloadolio-linux-3.10-469da62096e23adc755c1268b00b5fc7a214151b.tar.xz
olio-linux-3.10-469da62096e23adc755c1268b00b5fc7a214151b.zip
Merge tag 'v3.8-rc6' into next/soc
Linux 3.8-rc6
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 58184f3de68..82afc4d6a32 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;