On [2023 May 08] Mon 09:58:48, Cédric Le Goater wrote:
> As mentioned in docs/devel/style.rst "Automatic memory deallocation":
>
> * Variables declared with g_auto* MUST always be initialized,
> otherwise the cleanup function will use uninitialized stack memory
>
> This avoids QEMU to coredump when running the "hash test" command
> under Zephyr.
>
> Cc: Steven Lee <steven_...@aspeedtech.com>
> Cc: Joel Stanley <j...@jms.id.au>
> Fixes: c5475b3f9a ("hw: Model ASPEED's Hash and Crypto Engine")
> Reviewed-by: Alex Bennée <alex.ben...@linaro.org>
> Reviewed-by: Thomas Huth <th...@redhat.com>
> Message-Id: <20230421131547.2177449-1-...@kaod.org>
> Signed-off-by: Cédric Le Goater <c...@kaod.org>
Reviewed-by: Francisco Iglesias <frasse.igles...@gmail.com>
> ---
> hw/misc/aspeed_hace.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/hw/misc/aspeed_hace.c b/hw/misc/aspeed_hace.c
> index 12a761f1f5..b07506ec04 100644
> --- a/hw/misc/aspeed_hace.c
> +++ b/hw/misc/aspeed_hace.c
> @@ -189,7 +189,7 @@ static void do_hash_operation(AspeedHACEState *s, int
> algo, bool sg_mode,
> bool acc_mode)
> {
> struct iovec iov[ASPEED_HACE_MAX_SG];
> - g_autofree uint8_t *digest_buf;
> + g_autofree uint8_t *digest_buf = NULL;
> size_t digest_len = 0;
> int niov = 0;
> int i;
> --
> 2.40.0
>
>
