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 d372fbc4effbb0a44c31213142c92f720a13bea3..c86c132d8aaee9878030ecfbfacdeaac8d0ba9dc 100644 (file)
--- 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;
        }