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From: Somnath Kotur <somnath.kotur@broadcom.com>
To: dev@dpdk.org
Cc: ferruh.yigit@intel.com
Subject: [dpdk-dev] [PATCH 10/14] net/bnxt: fix dereference of a null pointer
Date: Fri, 17 Jul 2020 19:44:47 +0530	[thread overview]
Message-ID: <20200717141451.11705-11-somnath.kotur@broadcom.com> (raw)
In-Reply-To: <20200717141451.11705-1-somnath.kotur@broadcom.com>

From: Kishore Padmanabha <kishore.padmanabha@broadcom.com>

Avoid dereferencing a null pointer.

Fixes: 313ac35ac701 ("net/bnxt: support ULP session manager init")

Signed-off-by: Kishore Padmanabha <kishore.padmanabha@broadcom.com>
Reviewed-by: Michael Baucom <michael.baucom@broadcom.com>
Signed-off-by: Somnath Kotur <somnath.kotur@broadcom.com>
---
 drivers/net/bnxt/tf_ulp/ulp_mark_mgr.c | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/drivers/net/bnxt/tf_ulp/ulp_mark_mgr.c b/drivers/net/bnxt/tf_ulp/ulp_mark_mgr.c
index b2c8c34..4df850f 100644
--- a/drivers/net/bnxt/tf_ulp/ulp_mark_mgr.c
+++ b/drivers/net/bnxt/tf_ulp/ulp_mark_mgr.c
@@ -120,9 +120,11 @@ ulp_mark_db_init(struct bnxt_ulp_context *ctxt)
 	return 0;
 
 mem_error:
-	rte_free(mark_tbl->gfid_tbl);
-	rte_free(mark_tbl->lfid_tbl);
-	rte_free(mark_tbl);
+	if (mark_tbl) {
+		rte_free(mark_tbl->gfid_tbl);
+		rte_free(mark_tbl->lfid_tbl);
+		rte_free(mark_tbl);
+	}
 	BNXT_TF_DBG(DEBUG, "Failed to allocate memory for mark mgr\n");
 	return -ENOMEM;
 }
-- 
2.7.4


  parent reply	other threads:[~2020-07-17 14:21 UTC|newest]

Thread overview: 48+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-07-17  9:49 [dpdk-dev] [PATCH 00/14] bnxt patches Somnath Kotur
2020-07-17  9:49 ` [dpdk-dev] [PATCH 01/14] net/bnxt: changes to support new RM and multi-region Somnath Kotur
2020-07-17  9:49 ` [dpdk-dev] [PATCH 02/14] net/bnxt: initialize table scope rm parameters Somnath Kotur
2020-07-17  9:49 ` [dpdk-dev] [PATCH 03/14] net/bnxt: enable default flows in truflow mode Somnath Kotur
2020-07-17  9:49 ` [dpdk-dev] [PATCH 04/14] net/bnxt: fix to avoid accumulation of flow counters Somnath Kotur
2020-07-17  9:49 ` [dpdk-dev] [PATCH 05/14] net/bnxt: add protocol header info based on proto field data Somnath Kotur
2020-07-17  9:49 ` [dpdk-dev] [PATCH 06/14] net/bnxt: fix em message size Somnath Kotur
2020-07-17  9:49 ` [dpdk-dev] [PATCH 07/14] net/bnxt: replace NAT IPv4 action SRC/DEST Somnath Kotur
2020-07-17  9:49 ` [dpdk-dev] [PATCH 08/14] net/bnxt: clean up em message definition Somnath Kotur
2020-07-17  9:49 ` [dpdk-dev] [PATCH 09/14] net/bnxt: change header to SPDX-License Somnath Kotur
2020-07-17  9:49 ` [dpdk-dev] [PATCH 10/14] net/bnxt: fix dereference of a null pointer Somnath Kotur
2020-07-17  9:49 ` [dpdk-dev] [PATCH 11/14] net/bnxt: default egress rule changes Somnath Kotur
2020-07-17  9:49 ` [dpdk-dev] [PATCH 12/14] net/bnxt: update cfa truflow resource allocation numbers Somnath Kotur
2020-07-17  9:49 ` [dpdk-dev] [PATCH 13/14] net/bnxt: enable support for exact match templates Somnath Kotur
2020-07-17  9:49 ` [dpdk-dev] [PATCH 14/14] net/bnxt: add debug logs to the TF-ULP layer Somnath Kotur
2020-07-17 14:14 ` [dpdk-dev] [PATCH v2 00/14] bnxt patches Somnath Kotur
2020-07-17 14:14   ` [dpdk-dev] [PATCH 01/14] net/bnxt: changes to support new RM and multi-region Somnath Kotur
2020-07-17 14:34     ` Thomas Monjalon
2020-07-17 14:14   ` [dpdk-dev] [PATCH 02/14] net/bnxt: initialize table scope rm parameters Somnath Kotur
2020-07-17 14:14   ` [dpdk-dev] [PATCH 03/14] net/bnxt: enable default flows in truflow mode Somnath Kotur
2020-07-17 14:14   ` [dpdk-dev] [PATCH 04/14] net/bnxt: fix to avoid accumulation of flow counters Somnath Kotur
2020-07-17 14:14   ` [dpdk-dev] [PATCH 05/14] net/bnxt: add protocol header info based on proto field data Somnath Kotur
2020-07-17 14:14   ` [dpdk-dev] [PATCH 06/14] net/bnxt: fix em message size Somnath Kotur
2020-07-17 14:14   ` [dpdk-dev] [PATCH 07/14] net/bnxt: replace NAT IPv4 action SRC/DEST Somnath Kotur
2020-07-17 14:14   ` [dpdk-dev] [PATCH 08/14] net/bnxt: clean up em message definition Somnath Kotur
2020-07-17 14:14   ` [dpdk-dev] [PATCH 09/14] net/bnxt: change header to SPDX-License Somnath Kotur
2020-07-17 14:14   ` Somnath Kotur [this message]
2020-07-17 14:14   ` [dpdk-dev] [PATCH 11/14] net/bnxt: default egress rule changes Somnath Kotur
2020-07-17 14:14   ` [dpdk-dev] [PATCH 12/14] net/bnxt: update cfa truflow resource allocation numbers Somnath Kotur
2020-07-17 14:14   ` [dpdk-dev] [PATCH 13/14] net/bnxt: enable support for exact match templates Somnath Kotur
2020-07-17 14:14   ` [dpdk-dev] [PATCH 14/14] net/bnxt: remove unnecessary debug log Somnath Kotur
2020-07-18  7:25   ` [dpdk-dev] [PATCH v3 00/14] bnxt patches Ajit Khaparde
2020-07-18  7:25     ` [dpdk-dev] [PATCH v3 01/14] net/bnxt: modify resource management scheme Ajit Khaparde
2020-07-18  7:25     ` [dpdk-dev] [PATCH v3 02/14] net/bnxt: initialize table scope parameter Ajit Khaparde
2020-07-18  7:25     ` [dpdk-dev] [PATCH v3 03/14] net/bnxt: enable default flows in truflow mode Ajit Khaparde
2020-07-18  7:25     ` [dpdk-dev] [PATCH v3 04/14] net/bnxt: fix to avoid accumulation of flow counters Ajit Khaparde
2020-07-18  7:25     ` [dpdk-dev] [PATCH v3 05/14] net/bnxt: add protocol header info based on proto field data Ajit Khaparde
2020-07-18  7:25     ` [dpdk-dev] [PATCH v3 06/14] net/bnxt: fix exact match message size Ajit Khaparde
2020-07-18  7:25     ` [dpdk-dev] [PATCH v3 07/14] net/bnxt: use NAT IPv4 action Ajit Khaparde
2020-07-18  7:25     ` [dpdk-dev] [PATCH v3 08/14] net/bnxt: remove unused macro Ajit Khaparde
2020-07-18  7:25     ` [dpdk-dev] [PATCH v3 09/14] net/bnxt: change header to use SPDX license Ajit Khaparde
2020-07-23  4:35       ` Stephen Hemminger
2020-07-18  7:25     ` [dpdk-dev] [PATCH v3 10/14] net/bnxt: fix dereference of a null pointer Ajit Khaparde
2020-07-18  7:25     ` [dpdk-dev] [PATCH v3 11/14] net/bnxt: modify default egress rule for VF representor Ajit Khaparde
2020-07-18  7:25     ` [dpdk-dev] [PATCH v3 12/14] net/bnxt: update truflow resource allocation numbers Ajit Khaparde
2020-07-18  7:25     ` [dpdk-dev] [PATCH v3 13/14] net/bnxt: enable support for exact match templates Ajit Khaparde
2020-07-18  7:25     ` [dpdk-dev] [PATCH v3 14/14] net/bnxt: remove unnecessary debug log Ajit Khaparde
2020-07-20 15:02     ` [dpdk-dev] [PATCH v3 00/14] bnxt patches Ajit Khaparde

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