[PATCH] kexec: fix uImage probe false positive

Simon Horman horms at verge.net.au
Thu Feb 6 03:04:17 EST 2014


On Thu, Feb 06, 2014 at 09:50:23AM +0200, Baruch Siach wrote:
> Since bf06cf2095 (kexec/uImage: probe to identify a corrupted image)
> uImage_probe_kernel() returns 1 for non uImage files. Don't treat this value
> as positive probe indication.
> 
> Cc: Suzuki K. Poulose <suzuki at in.ibm.com>
> Signed-off-by: Baruch Siach <baruch at tkos.co.il>

Thanks. I had just applied the same patch from Dave Young.

> ---
>  kexec/kexec.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/kexec/kexec.c b/kexec/kexec.c
> index f13e5124aacc..703d524836b4 100644
> --- a/kexec/kexec.c
> +++ b/kexec/kexec.c
> @@ -691,7 +691,7 @@ static int my_load(const char *type, int fileind, int argc, char **argv,
>  	}
>  	if (!type || guess_only) {
>  		for (i = 0; i < file_types; i++) {
> -			if (file_type[i].probe(kernel_buf, kernel_size) >= 0)
> +			if (file_type[i].probe(kernel_buf, kernel_size) == 0)
>  				break;
>  		}
>  		if (i == file_types) {
> -- 
> 1.8.5.3
> 



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