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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-01-26 01:27:36 +0400
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-01-26 01:27:36 +0400
commit9f9cba810f36d16f4e64477e879a69f6c47b389d (patch)
treed787abcbead1439d3f82f0719efe520fd9689f79 /drivers/usb/serial/io_ti.c
parentdbf5bef8da169b38db804996a661f8d634df8295 (diff)
parent949db153b6466c6f7cad5a427ecea94985927311 (diff)
downloadlinux-9f9cba810f36d16f4e64477e879a69f6c47b389d.tar.xz
Merge 3.8-rc5 into tty-next
This resolves a number of tty driver merge issues found in linux-next 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 d6485be49ebf..b5ab0a54b6b6 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;