[PATCH] bootz: give a proper error on open() failure

[Sascha Hauer]

Hi Baruch,

On Thu, Jul 22, 2010 at 10:30:34AM +0300, Baruch Siach wrote:
> Currently when running bootz on a nonexistent file, barebox just got stuck. Fix
> this.

Applied to -master.

Thanks
 Sascha

> 
> Signed-off-by: Baruch Siach <baruch at tkos.co.il>
> ---
>  arch/arm/lib/armlinux.c |    5 +++++
>  1 files changed, 5 insertions(+), 0 deletions(-)
> 
> diff --git a/arch/arm/lib/armlinux.c b/arch/arm/lib/armlinux.c
> index 89d989a..17ae057 100644
> --- a/arch/arm/lib/armlinux.c
> +++ b/arch/arm/lib/armlinux.c
> @@ -34,6 +34,7 @@
>  #include <xfuncs.h>
>  #include <malloc.h>
>  #include <fcntl.h>
> +#include <errno.h>
>  
>  #include <asm/byteorder.h>
>  #include <asm/global_data.h>
> @@ -276,6 +277,10 @@ static int do_bootz(struct command *cmdtp, int argc, char *argv[])
>  	}
>  
>  	fd = open(argv[1], O_RDONLY);
> +	if (fd < 0) {
> +		perror("open");
> +		return 1;
> +	}
>  
>  	ret = read(fd, &header, sizeof(header));
>  	if (ret < sizeof(header)) {
> -- 
> 1.7.1
> 
> 
> _______________________________________________
> barebox mailing list
> barebox at lists.infradead.org
> http://lists.infradead.org/mailman/listinfo/barebox
> 

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