On 10/02/2021 17:45, Colin King wrote:
> From: Colin Ian King <colin.king@xxxxxxxxxxxxx>
>
> 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@xxxxxxxxxxxxx>
> ---
> 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,
>
there are some other occurrences of this, I'll send a V2.
