From: Adrian Bunk <bunk@stusta.de>
Date: Mon, 30 Jul 2007 22:28:22 +0000 (+0200)
Subject: USB: Storage: usbat_check_status(): fix check-after-use
X-Git-Tag: v2.6.24-rc1~1395^2~134
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=a96173af521a173f45d3a27fa24265081f12e978;p=platform%2Fkernel%2Flinux-3.10.git

USB: Storage: usbat_check_status(): fix check-after-use

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

Since "us" can't be NULL in the only caller this patch removes the
NULL check.

Signed-off-by: Adrian Bunk <bunk@stusta.de>
Signed-off-by: Matthew Dharm <mdharm-usb@one-eyed-alien.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
---

diff --git a/drivers/usb/storage/shuttle_usbat.c b/drivers/usb/storage/shuttle_usbat.c
index 5e27297..17ca4d7 100644
--- a/drivers/usb/storage/shuttle_usbat.c
+++ b/drivers/usb/storage/shuttle_usbat.c
@@ -190,9 +190,6 @@ static int usbat_check_status(struct us_data *us)
 	unsigned char *reply = us->iobuf;
 	int rc;
 
-	if (!us)
-		return USB_STOR_TRANSPORT_ERROR;
-
 	rc = usbat_get_status(us, reply);
 	if (rc != USB_STOR_XFER_GOOD)
 		return USB_STOR_TRANSPORT_FAILED;