Re: [PATCH] [media] gsc-m2m: Use an unsigned data type for a variable

[Dan Carpenter]

On Sat, Dec 19, 2015 at 04:23:11PM +0100, SF Markus Elfring wrote:
> diff --git a/drivers/media/platform/exynos-gsc/gsc-m2m.c b/drivers/media/platform/exynos-gsc/gsc-m2m.c
> index d82e717..f2c091c 100644
> --- a/drivers/media/platform/exynos-gsc/gsc-m2m.c
> +++ b/drivers/media/platform/exynos-gsc/gsc-m2m.c
> @@ -701,7 +701,7 @@ static unsigned int gsc_m2m_poll(struct file *file,
>  {
>  	struct gsc_ctx *ctx = fh_to_ctx(file->private_data);
>  	struct gsc_dev *gsc = ctx->gsc_dev;
> -	int ret;
> +	unsigned int ret;
>  
>  	if (mutex_lock_interruptible(&gsc->lock))
>  		return -ERESTARTSYS;

I'm suspect returning -ERESTARTSYS is a bug.

regards,
dan carpenter

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