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.nawro...@samsung.com>

> -----Original Message-----
> From: Dan Carpenter [mailto:erro...@gmail.com]
> Sent: Thursday, August 12, 2010 9:42 AM
> To: Mauro Carvalho Chehab
> Cc: Pawel Osciak; Kyungmin Park; Sylwester Nawrocki; linux-
> me...@vger.kernel.org; kernel-janit...@vger.kernel.org
> 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 <erro...@gmail.com>
> 
> 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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