From: Serhii Iliushyk <sil-plv@napatech.com>
To: dev@dpdk.org
Cc: mko-plv@napatech.com, sil-plv@napatech.com, ckm@napatech.com,
stephen@networkplumber.org,
Danylo Vodopianov <dvo-plv@napatech.com>,
Oleksandr Kolomeiets <okl-plv@napatech.com>
Subject: [PATCH v1 07/31] net/ntnic: add var definition transparently
Date: Tue, 21 Jan 2025 18:07:45 +0100 [thread overview]
Message-ID: <20250121170814.3252171-8-sil-plv@napatech.com> (raw)
In-Reply-To: <20250121170814.3252171-1-sil-plv@napatech.com>
From: Danylo Vodopianov <dvo-plv@napatech.com>
set eth_base to NULL after freeing to prevent
use-after-free
CID: 446746 Use after free (USE_AFTER_FREE)
Coverity issue: 446746
Fixes: 1d3f62a0c4f1 ("net/ntnic: add base init and deinit of flow API")
Signed-off-by: Danylo Vodopianov <dvo-plv@napatech.com>
---
drivers/net/ntnic/nthw/flow_api/flow_api.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/net/ntnic/nthw/flow_api/flow_api.c b/drivers/net/ntnic/nthw/flow_api/flow_api.c
index 82d4e34ae9..d25d1a3dd1 100644
--- a/drivers/net/ntnic/nthw/flow_api/flow_api.c
+++ b/drivers/net/ntnic/nthw/flow_api/flow_api.c
@@ -385,8 +385,10 @@ static void flow_ndev_reset(struct flow_nic_dev *ndev)
}
/* Delete all eth-port devices created on this NIC device */
- while (ndev->eth_base)
+ while (ndev->eth_base) {
flow_delete_eth_dev(ndev->eth_base);
+ ndev->eth_base = NULL;
+ }
/* Error check */
while (ndev->flow_base) {
--
2.45.0
next prev parent reply other threads:[~2025-01-21 17:09 UTC|newest]
Thread overview: 34+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-01-21 17:07 [PATCH v1 00/31] net/ntnic: bugfixes and refactoring Serhii Iliushyk
2025-01-21 17:07 ` [PATCH v1 01/31] net/ntnic: fix index verification Serhii Iliushyk
2025-01-21 17:07 ` [PATCH v1 02/31] net/ntnic: add thread check return code Serhii Iliushyk
2025-01-21 18:24 ` Stephen Hemminger
2025-01-21 17:07 ` [PATCH v1 03/31] net/ntnic: add return code handling Serhii Iliushyk
2025-01-21 18:30 ` Stephen Hemminger
2025-01-21 17:07 ` [PATCH v1 04/31] net/ntnic: add array index verification Serhii Iliushyk
2025-01-21 17:07 ` [PATCH v1 05/31] net/ntnic: fix realloc memory leak Serhii Iliushyk
2025-01-21 17:07 ` [PATCH v1 06/31] net/ntnic: fix array index verification Serhii Iliushyk
2025-01-21 17:07 ` Serhii Iliushyk [this message]
2025-01-21 17:07 ` [PATCH v1 08/31] net/ntnic: add proper var freed Serhii Iliushyk
2025-01-21 17:07 ` [PATCH v1 09/31] net/ntnic: remove deadcode Serhii Iliushyk
2025-01-21 17:07 ` [PATCH v1 10/31] net/ntnic: fix potentially overflow Serhii Iliushyk
2025-01-21 17:07 ` [PATCH v1 11/31] net/ntnic: add null checking Serhii Iliushyk
2025-01-21 17:07 ` [PATCH v1 12/31] net/ntnic: fix overflow issue Serhii Iliushyk
2025-01-21 17:07 ` [PATCH v1 13/31] net/ntnic: fix untrusted loop bound Serhii Iliushyk
2025-01-21 17:07 ` [PATCH v1 14/31] net/ntnic: add null checking Serhii Iliushyk
2025-01-21 17:07 ` [PATCH v1 15/31] net/ntnic: move " Serhii Iliushyk
2025-01-21 17:07 ` [PATCH v1 16/31] net/ntnic: fix var size Serhii Iliushyk
2025-01-21 17:07 ` [PATCH v1 17/31] net/ntnic: fix var overflow Serhii Iliushyk
2025-01-21 17:07 ` [PATCH v1 18/31] net/ntnic: remove dead code Serhii Iliushyk
2025-01-21 17:07 ` [PATCH v1 19/31] net/ntnic: remove convert error func Serhii Iliushyk
2025-01-21 17:07 ` [PATCH v1 20/31] net/ntnic: fix array verification Serhii Iliushyk
2025-01-21 17:07 ` [PATCH v1 21/31] net/ntnic: fix memory leak Serhii Iliushyk
2025-01-21 17:08 ` [PATCH v1 22/31] net/ntnic: remove extra address-of operator Serhii Iliushyk
2025-01-21 17:08 ` [PATCH v1 23/31] net/ntnic: remove extra check for null Serhii Iliushyk
2025-01-21 17:08 ` [PATCH v1 24/31] net/ntnic: remove unused code Serhii Iliushyk
2025-01-21 17:08 ` [PATCH v1 25/31] net/ntnic: refactor RSS implementation Serhii Iliushyk
2025-01-21 17:08 ` [PATCH v1 26/31] net/ntnic: fix age timeout recalculation into fpga unit Serhii Iliushyk
2025-01-21 17:08 ` [PATCH v1 27/31] net/ntnic: rework age event generation Serhii Iliushyk
2025-01-21 17:08 ` [PATCH v1 28/31] net/ntnic: fix group print Serhii Iliushyk
2025-01-21 17:08 ` [PATCH v1 29/31] net/ntnic: extend module mapping Serhii Iliushyk
2025-01-21 17:08 ` [PATCH v1 30/31] net/ntnic: refactoring of the FPGA initialization Serhii Iliushyk
2025-01-21 17:08 ` [PATCH v1 31/31] net/ntnic: remove tag EXPERIMENTAL Serhii Iliushyk
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