[U-Boot] [PATCH] sandbox: cros_ec: fix uninitialized use of len

[Simon Glass]

On 6 November 2015 at 05:15, Daniel Schwierzeck
<daniel.schwierzeck at gmail.com> wrote:
> Building with gcc-5.2 raises this warning:
>
> drivers/misc/cros_ec_sandbox.c: In function cros_ec_sandbox_packet:
> drivers/misc/cros_ec_sandbox.c:483:5: warning: len may be used uninitialized in this function [-Wmaybe-uninitialized]
>   if (len < 0)
>      ^
>
> If the function process_cmd() is called with
> req_hdr->command == EC_CMD_ENTERING_MODE, the value of len will be
> returned uninitialized.
>
> Signed-off-by: Daniel Schwierzeck <daniel.schwierzeck at gmail.com>
>
> ---
>
>  drivers/misc/cros_ec_sandbox.c | 1 +
>  1 file changed, 1 insertion(+)

Acked-by: Simon Glass <sjg at chromium.org>