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Message-ID: <20061008231632.GQ6755@stusta.de>
Date: Mon, 9 Oct 2006 01:16:32 +0200
From: Adrian Bunk <bunk@...sta.de>
To: Paul B Schroeder <pschroeder@...ogix.com>
Cc: linux-kernel@...r.kernel.org, gregkh@...e.de,
linux-usb-devel@...ts.sourceforge.net
Subject: [2.6 patch] drivers/usb/serial/mos7840.c: fix a check-after-dereference
This patch fixes an obvious check-after-dereference spotted by the
Coverity checker.
Signed-off-by: Adrian Bunk <bunk@...sta.de>
--- linux-2.6/drivers/usb/serial/mos7840.c.old 2006-10-09 00:35:49.000000000 +0200
+++ linux-2.6/drivers/usb/serial/mos7840.c 2006-10-09 00:36:28.000000000 +0200
@@ -2412,11 +2412,12 @@
}
mos7840_port = mos7840_get_port_private(port);
- tty = mos7840_port->port->tty;
if (mos7840_port == NULL)
return -1;
+ tty = mos7840_port->port->tty;
+
dbg("%s - port %d, cmd = 0x%x", __FUNCTION__, port->number, cmd);
switch (cmd) {
-
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