linux-kernel - Re: [PATCH][next] media: i2c: ds90ub960: Fix missing return check on ub960_rxport

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Message-ID: <5b608532-1e35-4614-813b-8ca9e6305a86@ideasonboard.com>
Date: Fri, 4 Oct 2024 18:11:54 +0300
From: Tomi Valkeinen <tomi.valkeinen@...asonboard.com>
To: Colin Ian King <colin.i.king@...il.com>,
 Mauro Carvalho Chehab <mchehab@...nel.org>,
 Andy Shevchenko <andriy.shevchenko@...ux.intel.com>,
 Sakari Ailus <sakari.ailus@...ux.intel.com>, linux-media@...r.kernel.org
Cc: kernel-janitors@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH][next] media: i2c: ds90ub960: Fix missing return check on
 ub960_rxport_read call

On 02/10/2024 19:53, Colin Ian King wrote:
> The function ub960_rxport_read is being called and afterwards ret is
> being checked for any failures, however ret is not being assigned to
> the return of the function call. Fix this by assigning ret to the
> return of the call which appears to be missing.
> 
> Fixes: afe267f2d368 ("media: i2c: add DS90UB960 driver")
> Signed-off-by: Colin Ian King <colin.i.king@...il.com>
> ---
>   drivers/media/i2c/ds90ub960.c | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/media/i2c/ds90ub960.c b/drivers/media/i2c/ds90ub960.c
> index ffe5f25f8647..58424d8f72af 100644
> --- a/drivers/media/i2c/ds90ub960.c
> +++ b/drivers/media/i2c/ds90ub960.c
> @@ -1286,7 +1286,7 @@ static int ub960_rxport_get_strobe_pos(struct ub960_data *priv,
>   
>   	clk_delay += v & UB960_IR_RX_ANA_STROBE_SET_CLK_DELAY_MASK;
>   
> -	ub960_rxport_read(priv, nport, UB960_RR_SFILTER_STS_1, &v);
> +	ret = ub960_rxport_read(priv, nport, UB960_RR_SFILTER_STS_1, &v);
>   	if (ret)
>   		return ret;
>   

Reviewed-by: Tomi Valkeinen <tomi.valkeinen@...asonboard.com>

  Tomi