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authorRay Lee <ray-lk@madrabbit.org>2008-03-04 15:25:12 -0800
committerGreg Kroah-Hartman <gregkh@suse.de>2008-04-24 21:16:40 -0700
commitb56394bf325820e9f338eaef2941f18b17b98098 (patch)
tree46a38ee7583d5341ec69d257029218e805fb3ccb /drivers/usb/serial/io_ti.c
parentdfa5ec79d28300b0d1fdeafbeebf0a6b721edc38 (diff)
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USB: io_ti.c: remove unneeded null tty check
The Coverity checker (and Adrian Bunk) spotted an inconsistent NULL check of port->tty (it's blindly dereferenced later without the check). Alan Cox confirmed the check can go. Signed-off-by: Ray Lee <ray-lk@madrabbit.org> Cc: Adrian Bunk <bunk@kernel.org> Cc: Alan Cox <alan@lxorguk.ukuu.org.uk> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/usb/serial/io_ti.c')
-rw-r--r--drivers/usb/serial/io_ti.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/usb/serial/io_ti.c b/drivers/usb/serial/io_ti.c
index 6afee30..316467e 100644
--- a/drivers/usb/serial/io_ti.c
+++ b/drivers/usb/serial/io_ti.c
@@ -1941,8 +1941,7 @@ static int edge_open (struct usb_serial_port *port, struct file * filp)
if (edge_port == NULL)
return -ENODEV;
- if (port->tty)
- port->tty->low_latency = low_latency;
+ port->tty->low_latency = low_latency;
port_number = port->number - port->serial->minor;
switch (port_number) {