2022-05-23 07:05:57

by zhenwei pi

[permalink] [raw]
Subject: Re: [PATCH] virtio-crypto: Fix an error handling path in virtio_crypto_alg_skcipher_close_session()



On 5/22/22 21:07, Christophe JAILLET wrote:
> Now that a private buffer is allocated (see commit in the Fixes tag),
> it must be released in all error handling paths.
>
> Add the missing goto to avoid a leak in the error handling path.
>
> Fixes: 42e6ac99e417 ("virtio-crypto: use private buffer for control request")
> Signed-off-by: Christophe JAILLET <[email protected]>
> ---
> drivers/crypto/virtio/virtio_crypto_skcipher_algs.c | 3 ++-
> 1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/crypto/virtio/virtio_crypto_skcipher_algs.c b/drivers/crypto/virtio/virtio_crypto_skcipher_algs.c
> index e553ccadbcbc..e5876286828b 100644
> --- a/drivers/crypto/virtio/virtio_crypto_skcipher_algs.c
> +++ b/drivers/crypto/virtio/virtio_crypto_skcipher_algs.c
> @@ -239,7 +239,8 @@ static int virtio_crypto_alg_skcipher_close_session(
> pr_err("virtio_crypto: Close session failed status: %u, session_id: 0x%llx\n",
> ctrl_status->status, destroy_session->session_id);
>
> - return -EINVAL;
> + err = -EINVAL;
> + goto out;
> }
>
> err = 0;


This looks good to me, thanks!
Acked-by: zhenwei pi <[email protected]>

--
zhenwei pi