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authorTakashi Iwai <tiwai@suse.de>2013-02-01 07:22:47 +0100
committerTakashi Iwai <tiwai@suse.de>2013-02-01 07:22:47 +0100
commit8058e14259ddc8c1824387198fc53700ed4cccc9 (patch)
treefaffb83ca5173e5f3cbfd4170de603ada4812e23 /drivers/usb/serial/io_ti.c
parent9ddf1aeb2134e72275c97a2c6ff2e3eb04f2f27a (diff)
parent7da58046482fceb17c4a0d4afefd9507ec56de7f (diff)
downloadop-kernel-dev-8058e14259ddc8c1824387198fc53700ed4cccc9.zip
op-kernel-dev-8058e14259ddc8c1824387198fc53700ed4cccc9.tar.gz
Merge branch 'usb-audio-fix' of git://git.alsa-project.org/alsa-kprivate into for-linus
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 58184f3..82afc4d 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;
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