From: Chengwen Feng <fengchengwen@huawei.com> To: <thomas@monjalon.net>, <ferruh.yigit@xilinx.com>, <andrew.rybchenko@oktetlabs.ru>, <ndabilpuram@marvell.com>, <kirankumark@marvell.com>, <skori@marvell.com>, <skoteshwar@marvell.com> Cc: <dev@dpdk.org> Subject: [PATCH v2 8/9] ethdev: fix possible null pointer access Date: Thu, 28 Apr 2022 21:15:59 +0800 Message-ID: <20220428131600.41032-9-fengchengwen@huawei.com> (raw) In-Reply-To: <20220428131600.41032-1-fengchengwen@huawei.com> The rte_tel_data_alloc() may return NULL, so the caller should add judgement for it. Fixes: 083b0b310b19 ("ethdev: add common stats for telemetry") Cc: stable@dpdk.org Signed-off-by: Chengwen Feng <fengchengwen@huawei.com> --- lib/ethdev/rte_ethdev.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/lib/ethdev/rte_ethdev.c b/lib/ethdev/rte_ethdev.c index 01d4370aa7..a61ec78473 100644 --- a/lib/ethdev/rte_ethdev.c +++ b/lib/ethdev/rte_ethdev.c @@ -5492,6 +5492,8 @@ eth_dev_add_port_queue_stats(struct rte_tel_data *d, uint64_t *q_stats, { int q; struct rte_tel_data *q_data = rte_tel_data_alloc(); + if (q_data == NULL) + return; rte_tel_data_start_array(q_data, RTE_TEL_U64_VAL); for (q = 0; q < RTE_ETHDEV_QUEUE_STAT_CNTRS; q++) rte_tel_data_add_array_u64(q_data, q_stats[q]); -- 2.33.0
next prev parent reply other threads:[~2022-04-28 13:22 UTC|newest] Thread overview: 55+ messages / expand[flat|nested] mbox.gz Atom feed top 2022-04-16 1:07 [PATCH 0/3] bugfix for ethdev telemetry Chengwen Feng 2022-04-16 1:07 ` [PATCH 1/3] ethdev: fix telemetry xstats return null with some PMDs Chengwen Feng 2022-04-16 1:38 ` Stephen Hemminger 2022-04-21 6:49 ` Andrew Rybchenko 2022-04-24 3:44 ` fengchengwen 2022-04-25 10:16 ` Morten Brørup 2022-04-28 13:38 ` fengchengwen 2022-04-28 13:53 ` Morten Brørup 2022-04-16 1:07 ` [PATCH 2/3] ethdev: fix memory leak when telemetry xstats Chengwen Feng 2022-04-21 6:51 ` Andrew Rybchenko 2022-04-21 8:09 ` David Marchand 2022-04-21 9:03 ` Bruce Richardson 2022-04-22 8:14 ` David Marchand 2022-04-16 1:07 ` [PATCH 3/3] net/cnxk: fix telemetry possible null pointer access Chengwen Feng 2022-04-28 13:15 ` [PATCH v2 0/9] bugfix for ethdev telemetry Chengwen Feng 2022-04-28 13:15 ` [PATCH v2 1/9] ethdev: define retval when xstats is null of get xstats Chengwen Feng 2022-05-04 10:32 ` Andrew Rybchenko 2022-04-28 13:15 ` [PATCH v2 2/9] net/hns3: adjust " Chengwen Feng 2022-05-06 7:56 ` Min Hu (Connor) 2022-04-28 13:15 ` [PATCH v2 3/9] net/ipn3ke: " Chengwen Feng 2022-04-28 13:15 ` [PATCH v2 4/9] net/mvpp2: " Chengwen Feng 2022-04-28 13:15 ` [PATCH v2 5/9] net/axgbe: " Chengwen Feng 2022-04-28 13:15 ` [PATCH v2 6/9] ethdev: fix memory leak when telemetry xstats Chengwen Feng 2022-04-28 13:15 ` [PATCH v2 7/9] ethdev: support auto-filled flag when telemetry stats Chengwen Feng 2022-04-28 13:15 ` Chengwen Feng [this message] 2022-04-28 13:16 ` [PATCH v2 9/9] net/cnxk: fix telemetry possible null pointer access Chengwen Feng 2022-05-05 8:02 ` [PATCH v3 00/10] bugfix for ethdev telemetry Chengwen Feng 2022-05-05 8:02 ` [PATCH v3 01/10] ethdev: define retval when xstats is null of get xstats Chengwen Feng 2022-05-05 8:02 ` [PATCH v3 02/10] ethdev: optimize xstats-get API's implementation Chengwen Feng 2022-05-12 10:31 ` Andrew Rybchenko 2022-05-05 8:02 ` [PATCH v3 03/10] net/hns3: adjust retval when xstats is null of get xstats Chengwen Feng 2022-05-12 9:51 ` Andrew Rybchenko 2022-05-05 8:02 ` [PATCH v3 04/10] net/ipn3ke: " Chengwen Feng 2022-05-05 8:02 ` [PATCH v3 05/10] net/mvpp2: " Chengwen Feng 2022-05-05 8:02 ` [PATCH v3 06/10] net/axgbe: " Chengwen Feng 2022-05-12 10:00 ` Andrew Rybchenko 2022-05-05 8:02 ` [PATCH v3 07/10] ethdev: fix memory leak when telemetry xstats Chengwen Feng 2022-05-05 8:02 ` [PATCH v3 08/10] ethdev: support auto-filled flag when telemetry stats Chengwen Feng 2022-05-12 10:26 ` Andrew Rybchenko 2022-05-05 8:02 ` [PATCH v3 09/10] ethdev: fix possible null pointer access Chengwen Feng 2022-05-12 10:29 ` Andrew Rybchenko 2022-05-05 8:02 ` [PATCH v3 10/10] net/cnxk: fix telemetry " Chengwen Feng 2022-05-12 10:30 ` Andrew Rybchenko 2022-05-13 2:53 ` [PATCH v4 0/9] bugfix for ethdev telemetry Chengwen Feng 2022-05-13 2:53 ` [PATCH v4 1/9] ethdev: specify return value of xstats-get API Chengwen Feng 2022-05-13 2:53 ` [PATCH v4 2/9] ethdev: optimize xstats-get API's implementation Chengwen Feng 2022-05-13 2:53 ` [PATCH v4 3/9] net/hns3: adjust return value of xstats-get ops Chengwen Feng 2022-05-13 2:53 ` [PATCH v4 4/9] net/ipn3ke: " Chengwen Feng 2022-05-13 2:53 ` [PATCH v4 5/9] net/mvpp2: " Chengwen Feng 2022-05-13 2:53 ` [PATCH v4 6/9] net/axgbe: " Chengwen Feng 2022-05-13 2:53 ` [PATCH v4 7/9] ethdev: fix memory leak when telemetry xstats Chengwen Feng 2022-05-13 2:53 ` [PATCH v4 8/9] ethdev: fix possible null pointer access Chengwen Feng 2022-05-13 2:53 ` [PATCH v4 9/9] net/cnxk: fix telemetry " Chengwen Feng 2022-05-16 8:43 ` [PATCH v4 0/9] bugfix for ethdev telemetry Morten Brørup 2022-05-20 14:50 ` Andrew Rybchenko
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