RE: [patch] V4L/DVB: unlock on error path

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Thank you for catching this up. I had this fixed already, but due to hassle
caused by having multiple versions of the driver this bug somehow made it
unnoticed to mainline.

Acked-by: Sylwester Nawrocki <s.nawrocki@xxxxxxxxxxx>

> -----Original Message-----
> From: Dan Carpenter [mailto:error27@xxxxxxxxx]
> Sent: Thursday, August 12, 2010 9:42 AM
> To: Mauro Carvalho Chehab
> Cc: Pawel Osciak; Kyungmin Park; Sylwester Nawrocki; linux-
> media@xxxxxxxxxxxxxxx; kernel-janitors@xxxxxxxxxxxxxxx
> Subject: [patch] V4L/DVB: unlock on error path
> 
> If we return directly here then we miss out on some mutex_unlock()s
> 
> Signed-off-by: Dan Carpenter <error27@xxxxxxxxx>
> 
> diff --git a/drivers/media/video/s5p-fimc/fimc-core.c
> b/drivers/media/video/s5p-fimc/fimc-core.c
> index b151c7b..1beb226 100644
> --- a/drivers/media/video/s5p-fimc/fimc-core.c
> +++ b/drivers/media/video/s5p-fimc/fimc-core.c
> @@ -822,7 +822,8 @@ static int fimc_m2m_s_fmt(struct file *file, void
> *priv, struct v4l2_format *f)
>  	} else {
>  		v4l2_err(&ctx->fimc_dev->m2m.v4l2_dev,
>  			 "Wrong buffer/video queue type (%d)\n", f->type);
> -		return -EINVAL;
> +		ret = -EINVAL;
> +		goto s_fmt_out;
>  	}
> 
>  	pix = &f->fmt.pix;


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