On Thu, Aug 09, 2018 at 11:37:15PM +0200, Roland Hieber wrote:
> Tell the user what device tree node we're looking for.
>
> Signed-off-by: Roland Hieber <[email protected]>
> ---
> v1 -> v2: prevent use-after-free of key_path
>
> ---
> common/image-fit.c | 5 +++--
> 1 file changed, 3 insertions(+), 2 deletions(-)
Applied, thanks
Sascha
>
> diff --git a/common/image-fit.c b/common/image-fit.c
> index 6cbf23250d..dfd1fa02c9 100644
> --- a/common/image-fit.c
> +++ b/common/image-fit.c
> @@ -289,11 +289,12 @@ static int fit_check_rsa_signature(struct device_node
> *sig_node,
> }
> key_path = xasprintf("/signature/key-%s", key_name);
> key_node = of_find_node_by_path(key_path);
> - free(key_path);
> if (!key_node) {
> - pr_info("failed to find key node\n");
> + pr_info("failed to find key node %s\n", key_path);
> + free(key_path);
> return -ENOENT;
> }
> + free(key_path);
>
> ret = rsa_of_read_key(key_node, &key);
> if (ret) {
> --
> 2.18.0
>
>
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