Re: [PATCH v2 2/3] media: uvc_driver: fix assignment inside if condition

[Ricardo Ribalda]

On Tue, 25 Oct 2022 at 07:08, Pedro Guilherme Siqueira Moreira
<pedro.guilherme@xxxxxxxxxxxxxxx> wrote:
>
> Fixes 'do not use assignment in if condition' errors issued by
> scripts/checkpatch.pl on drivers/media/usb/uvc/uvc_driver.c
>
> Signed-off-by: Pedro Guilherme Siqueira Moreira <pedro.guilherme@xxxxxxxxxxxxxxx>
Reviewed-by: Ricardo Ribalda <ribalda@xxxxxxxxxxxx>
> ---
>  drivers/media/usb/uvc/uvc_driver.c | 6 ++++--
>  1 file changed, 4 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/media/usb/uvc/uvc_driver.c b/drivers/media/usb/uvc/uvc_driver.c
> index b591ad823c66..7b6c97ad3a41 100644
> --- a/drivers/media/usb/uvc/uvc_driver.c
> +++ b/drivers/media/usb/uvc/uvc_driver.c
> @@ -1174,7 +1174,8 @@ static int uvc_parse_control(struct uvc_device *dev)
>                     buffer[1] != USB_DT_CS_INTERFACE)
>                         goto next_descriptor;
>
> -               if ((ret = uvc_parse_standard_control(dev, buffer, buflen)) < 0)
> +               ret = uvc_parse_standard_control(dev, buffer, buflen);
> +               if (ret < 0)
>                         return ret;
>
>  next_descriptor:
> @@ -2213,7 +2214,8 @@ static int uvc_probe(struct usb_interface *intf,
>         usb_set_intfdata(intf, dev);
>
>         /* Initialize the interrupt URB. */
> -       if ((ret = uvc_status_init(dev)) < 0) {
> +       ret = uvc_status_init(dev);
> +       if (ret < 0) {
>                 dev_info(&dev->udev->dev,
>                          "Unable to initialize the status endpoint (%d), status interrupt will not be supported.\n",
>                          ret);
> --
> 2.38.1
>


-- 
Ricardo Ribalda