linux-kernel - Re: [PATCH] drm/omap: fix return value check in dsi

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Date:   Tue, 20 Sep 2016 12:22:52 +0300
From:   Peter Ujfalusi <peter.ujfalusi@...com>
To:     Wei Yongjun <weiyj.lk@...il.com>,
        Tomi Valkeinen <tomi.valkeinen@...com>,
        David Airlie <airlied@...ux.ie>,
        Dave Airlie <airlied@...hat.com>
CC:     Wei Yongjun <weiyongjun1@...wei.com>,
        <dri-devel@...ts.freedesktop.org>, <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] drm/omap: fix return value check in dsi_bind()

On 09/17/16 18:53, Wei Yongjun wrote:
> From: Wei Yongjun <weiyongjun1@...wei.com>
> 
> Fix the retrn value check which testing the wrong variable
> in dsi_bind().

Reviewed-by: Peter Ujfalusi <peter.ujfalusi@...com>

> 
> Signed-off-by: Wei Yongjun <weiyongjun1@...wei.com>
> ---
>  drivers/gpu/drm/omapdrm/dss/dsi.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/gpu/drm/omapdrm/dss/dsi.c b/drivers/gpu/drm/omapdrm/dss/dsi.c
> index e1be5e7..a567ebd 100644
> --- a/drivers/gpu/drm/omapdrm/dss/dsi.c
> +++ b/drivers/gpu/drm/omapdrm/dss/dsi.c
> @@ -5342,7 +5342,7 @@ static int dsi_bind(struct device *dev, struct device *master, void *data)
>  
>  	dsi->phy_base = devm_ioremap(&dsidev->dev, res->start,
>  		resource_size(res));
> -	if (!dsi->proto_base) {
> +	if (!dsi->phy_base) {
>  		DSSERR("can't ioremap DSI PHY\n");
>  		return -ENOMEM;
>  	}
> @@ -5362,7 +5362,7 @@ static int dsi_bind(struct device *dev, struct device *master, void *data)
>  
>  	dsi->pll_base = devm_ioremap(&dsidev->dev, res->start,
>  		resource_size(res));
> -	if (!dsi->proto_base) {
> +	if (!dsi->pll_base) {
>  		DSSERR("can't ioremap DSI PLL\n");
>  		return -ENOMEM;
>  	}
> 
> 
> 


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