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From: Sascha Hauer <s.hauer@pengutronix.de>
To: Harshit Mogalapalli <harshit.m.mogalapalli@oracle.com>
Cc: "Sandy Huang" <hjc@rock-chips.com>,
	"Heiko Stübner" <heiko@sntech.de>,
	"Andy Yan" <andy.yan@rock-chips.com>,
	"Maarten Lankhorst" <maarten.lankhorst@linux.intel.com>,
	"Maxime Ripard" <mripard@kernel.org>,
	"Thomas Zimmermann" <tzimmermann@suse.de>,
	"David Airlie" <airlied@gmail.com>,
	"Daniel Vetter" <daniel@ffwll.ch>,
	dri-devel@lists.freedesktop.org,
	linux-arm-kernel@lists.infradead.org,
	linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org,
	dan.carpenter@linaro.org, kernel-janitors@vger.kernel.org,
	error27@gmail.com
Subject: Re: [PATCH] drm/rockchip: vop2: add a missing unlock in vop2_crtc_atomic_enable()
Date: Mon, 22 Jan 2024 11:31:41 +0100	[thread overview]
Message-ID: <20240122103141.GU4700@pengutronix.de> (raw)
In-Reply-To: <20240119190841.1619443-1-harshit.m.mogalapalli@oracle.com>

On Fri, Jan 19, 2024 at 11:08:40AM -0800, Harshit Mogalapalli wrote:
> Unlock before returning on the error path.
> 
> Fixes: 5a028e8f062f ("drm/rockchip: vop2: Add support for rk3588")
> Signed-off-by: Harshit Mogalapalli <harshit.m.mogalapalli@oracle.com>

Reviewed-by: Sascha Hauer <s.hauer@pengutronix.de>

Thanks for fixing this.

Sascha

> ---
> This is based on static analysis. Only compile tested.
> Note: Smatch found this.
> ---
>  drivers/gpu/drm/rockchip/rockchip_drm_vop2.c | 4 +++-
>  1 file changed, 3 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c b/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c
> index 85b3b4871a1d..fdd768bbd487 100644
> --- a/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c
> +++ b/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c
> @@ -1985,8 +1985,10 @@ static void vop2_crtc_atomic_enable(struct drm_crtc *crtc,
>  		clock = vop2_set_intf_mux(vp, rkencoder->crtc_endpoint_id, polflags);
>  	}
>  
> -	if (!clock)
> +	if (!clock) {
> +		vop2_unlock(vop2);
>  		return;
> +	}
>  
>  	if (vcstate->output_mode == ROCKCHIP_OUT_MODE_AAAA &&
>  	    !(vp_data->feature & VOP2_VP_FEATURE_OUTPUT_10BIT))
> -- 
> 2.39.3
> 
> 

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  reply	other threads:[~2024-01-22 10:32 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-01-19 19:08 [PATCH] drm/rockchip: vop2: add a missing unlock in vop2_crtc_atomic_enable() Harshit Mogalapalli
2024-01-22 10:31 ` Sascha Hauer [this message]
2024-02-13 20:06 ` Heiko Stuebner

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