[PATCH] read_file_2: Fix return value

[Sascha Hauer]

On Wed, Sep 24, 2014 at 08:49:51AM +0200, Teresa Gámez wrote:
> Set return value correct in error case.
> This prevents barebox from crashing in some conditions.
> 
> Signed-off-by: Teresa Gámez <t.gamez at phytec.de>

Applied, thanks

Sascha

> ---
>  lib/libfile.c |    4 +++-
>  1 files changed, 3 insertions(+), 1 deletions(-)
> 
> diff --git a/lib/libfile.c b/lib/libfile.c
> index c6fb6d7..c626e2f 100644
> --- a/lib/libfile.c
> +++ b/lib/libfile.c
> @@ -163,8 +163,10 @@ again:
>  	buf = xzalloc(read_size + 1);
>  
>  	fd = open(filename, O_RDONLY);
> -	if (fd < 0)
> +	if (fd < 0) {
> +		ret = fd;
>  		goto err_out;
> +	}
>  
>  	ret = read_full(fd, buf, read_size);
>  	if (ret < 0)
> -- 
> 1.7.0.4
> 
> 
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> barebox at lists.infradead.org
> http://lists.infradead.org/mailman/listinfo/barebox

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