From: Adrian Bunk <bunk@kernel.org>
Date: Thu, 18 Oct 2007 10:52:50 +0000 (+0200)
Subject: USB iowarrior.c: fix check-after-use
X-Git-Tag: v2.6.24-rc2~136^2~17
X-Git-Url: http://ftp.safe.ca/?a=commitdiff_plain;h=e28c6a77061ab28bd2f0b57e400e3e58cd3474ca;p=safe%2Fjmp%2Flinux-2.6

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>
---

diff --git a/drivers/usb/misc/iowarrior.c b/drivers/usb/misc/iowarrior.c
index d372fbc..c86c132 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;
 	}