From: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
To: Sakari Ailus <sakari.ailus@linux.intel.com>
Cc: linux-media@vger.kernel.org, mchehab@kernel.org
Subject: Re: [PATCH 1/2] omap3isp: Remove useless NULL check in omap3isp_stat_config
Date: Mon, 07 May 2018 16:21:01 +0300 [thread overview]
Message-ID: <2245450.zWd5xHTode@avalon> (raw)
In-Reply-To: <20180507124723.2153-2-sakari.ailus@linux.intel.com>
Hi Sakari,
Thank you for the patch.
On Monday, 7 May 2018 15:47:22 EEST Sakari Ailus wrote:
> The omap3isp driver checked whether the second argument (the new
> configuration) to the ISP statistics is NULL. This is the pointer to the
> user-given argument and is never NULL. Remove the check.
>
> Reported-by: "Gustavo A. R. Silva" <gustavo@embeddedor.com>
> Suggested-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
> Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
> ---
> drivers/media/platform/omap3isp/ispstat.c | 6 ------
> 1 file changed, 6 deletions(-)
>
> diff --git a/drivers/media/platform/omap3isp/ispstat.c
> b/drivers/media/platform/omap3isp/ispstat.c index
> 529cd8fb29b1..34a91125da36 100644
> --- a/drivers/media/platform/omap3isp/ispstat.c
> +++ b/drivers/media/platform/omap3isp/ispstat.c
> @@ -542,12 +542,6 @@ int omap3isp_stat_config(struct ispstat *stat, void
> *new_conf) struct ispstat_generic_config *user_cfg = new_conf;
> u32 buf_size = user_cfg->buf_size;
>
> - if (!new_conf) {
> - dev_dbg(stat->isp->dev, "%s: configuration is NULL\n",
> - stat->subdev.name);
> - return -EINVAL;
> - }
> -
> mutex_lock(&stat->ioctl_lock);
>
> dev_dbg(stat->isp->dev,
--
Regards,
Laurent Pinchart
next prev parent reply other threads:[~2018-05-07 13:20 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-05-07 12:47 [PATCH 0/2] omap3isp cleanups Sakari Ailus
2018-05-07 12:47 ` [PATCH 1/2] omap3isp: Remove useless NULL check in omap3isp_stat_config Sakari Ailus
2018-05-07 13:21 ` Laurent Pinchart [this message]
2018-05-07 12:47 ` [PATCH 2/2] omap3isp: Don't use GFP_DMA Sakari Ailus
2018-05-07 13:21 ` Laurent Pinchart
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