Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18;
From:   Colin King <colin.king@canonical.com>
To:     Laurent Pinchart <laurent.pinchart@ideasonboard.com>,
        Mauro Carvalho Chehab <mchehab@kernel.org>,
        Ricardo Ribalda <ribalda@chromium.org>,
        Tomasz Figa <tfiga@chromium.org>, linux-media@vger.kernel.org
Cc:     kernel-janitors@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: [PATCH][next] media: uvcvideo: remove duplicated dma_dev assignment
Date:   Wed, 10 Feb 2021 17:45:55 +0000
Message-Id: <20210210174555.144128-1-colin.king@canonical.com>
MIME-Version: 1.0
Content-Type: text/plain; charset="utf-8"
Content-Transfer-Encoding: 8bit
Precedence: bulk

From: Colin Ian King <colin.king@canonical.com>

The assignment to dma_dev has been performed twice in one
statement. Fix this by removing the extraneous assignment.

Addresses-Coverity: ("Evaluation order violation")
Fixes: fdcd02a641e2 ("media: uvcvideo: Use dma_alloc_noncontiguos API")
Signed-off-by: Colin Ian King <colin.king@canonical.com>
---
 drivers/media/usb/uvc/uvc_video.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/media/usb/uvc/uvc_video.c b/drivers/media/usb/uvc/uvc_video.c
index dc81f9a86eca..edf451a956d8 100644
--- a/drivers/media/usb/uvc/uvc_video.c
+++ b/drivers/media/usb/uvc/uvc_video.c
@@ -1105,7 +1105,7 @@ static inline struct device *stream_to_dmadev(struct uvc_streaming *stream)
 
 static void uvc_urb_dma_sync(struct uvc_urb *uvc_urb, bool for_device)
 {
-	struct device *dma_dev = dma_dev = stream_to_dmadev(uvc_urb->stream);
+	struct device *dma_dev = stream_to_dmadev(uvc_urb->stream);
 
 	if (for_device) {
 		dma_sync_sgtable_for_device(dma_dev, uvc_urb->sgt,
-- 
2.30.0