From e28c6a77061ab28bd2f0b57e400e3e58cd3474ca Mon Sep 17 00:00:00 2001
From: Adrian Bunk <bunk@kernel.org>
Date: Thu, 18 Oct 2007 12:52:50 +0200
Subject: [PATCH] USB iowarrior.c: fix check-after-use

The Coverity checker spotted that we have already oops'ed if "dev"
was NULL.

Since "dev" being NULL doesn't seem to be possible here this patch
removes the NULL check.

Signed-off-by: Adrian Bunk <bunk@stusta.de>
Acked-by: Oliver Neukum <oliver@neukum.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
---
 drivers/usb/misc/iowarrior.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/usb/misc/iowarrior.c b/drivers/usb/misc/iowarrior.c
index d372fbc4eff..c86c132d8aa 100644
--- a/drivers/usb/misc/iowarrior.c
+++ b/drivers/usb/misc/iowarrior.c
@@ -351,7 +351,7 @@ static ssize_t iowarrior_write(struct file *file,
 
 	mutex_lock(&dev->mutex);
 	/* verify that the device wasn't unplugged */
-	if (dev == NULL || !dev->present) {
+	if (!dev->present) {
 		retval = -ENODEV;
 		goto exit;
 	}