All of lore.kernel.org
 help / color / mirror / Atom feed
From: Ajit Khaparde <ajit.khaparde@broadcom.com>
To: dev@dpdk.org
Cc: Kishore Padmanabha <kishore.padmanabha@broadcom.com>,
	Somnath Kotur <somnath.kotur@broadcom.com>,
	Michael Baucom <michael.baucom@broadcom.com>
Subject: [dpdk-dev] [PATCH v3 10/14] net/bnxt: fix dereference of a null pointer
Date: Sat, 18 Jul 2020 00:25:11 -0700	[thread overview]
Message-ID: <20200718072515.62969-11-ajit.khaparde@broadcom.com> (raw)
In-Reply-To: <20200718072515.62969-1-ajit.khaparde@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>
Signed-off-by: Somnath Kotur <somnath.kotur@broadcom.com>
Reviewed-by: Michael Baucom <michael.baucom@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 b2c8c349c..4df850f22 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;
 }
-- 
2.21.1 (Apple Git-122.3)


  parent reply	other threads:[~2020-07-18  7:27 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   ` [dpdk-dev] [PATCH 10/14] net/bnxt: fix dereference of a null pointer Somnath Kotur
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     ` Ajit Khaparde [this message]
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

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20200718072515.62969-11-ajit.khaparde@broadcom.com \
    --to=ajit.khaparde@broadcom.com \
    --cc=dev@dpdk.org \
    --cc=kishore.padmanabha@broadcom.com \
    --cc=michael.baucom@broadcom.com \
    --cc=somnath.kotur@broadcom.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.