From: "Zhang, Fan" <fanzhang.oss@gmail.com>
To: dev@dpdk.org
Subject: Re: [PATCH] ipsec: remove unneccessary null check
Date: Mon, 16 Jan 2023 09:16:08 +0000 [thread overview]
Message-ID: <06022658-d0ae-30b7-8835-0660efddcc49@gmail.com> (raw)
In-Reply-To: <20230113184426.68063-1-stephen@networkplumber.org>
On 1/13/2023 6:44 PM, Stephen Hemminger wrote:
> The function rte_ring_free() accepts NULL as vaild input
> like free() and other functions.
>
> Found with null_free_check.cocci.
>
> Fixes: 16d6ebb65d59 ("crypto/ipsec_mb: fix null checks")
> Cc: kai.ji@intel.com
> Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
> ---
> drivers/crypto/ipsec_mb/ipsec_mb_ops.c | 5 +----
> 1 file changed, 1 insertion(+), 4 deletions(-)
>
> diff --git a/drivers/crypto/ipsec_mb/ipsec_mb_ops.c b/drivers/crypto/ipsec_mb/ipsec_mb_ops.c
> index 71e02cd0513d..3e52f9567401 100644
> --- a/drivers/crypto/ipsec_mb/ipsec_mb_ops.c
> +++ b/drivers/crypto/ipsec_mb/ipsec_mb_ops.c
> @@ -139,15 +139,12 @@ int
> ipsec_mb_qp_release(struct rte_cryptodev *dev, uint16_t qp_id)
> {
> struct ipsec_mb_qp *qp = dev->data->queue_pairs[qp_id];
> - struct rte_ring *r = NULL;
>
> if (!qp)
> return 0;
>
> if (rte_eal_process_type() == RTE_PROC_PRIMARY) {
> - r = rte_ring_lookup(qp->name);
> - if (r)
> - rte_ring_free(r);
> + rte_ring_free(rte_ring_lookup(qp->name));
>
> #if IMB_VERSION(1, 1, 0) > IMB_VERSION_NUM
> if (qp->mb_mgr)
Acked-by: Fan Zhang <fanzhang.oss@gmail.com>
next prev parent reply other threads:[~2023-01-16 9:16 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-01-13 18:44 Stephen Hemminger
2023-01-13 19:04 ` Tyler Retzlaff
2023-01-16 9:16 ` Zhang, Fan [this message]
2023-01-16 23:28 ` Ji, Kai
2023-01-31 8:17 ` [EXT] " Akhil Goyal
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