patches for DPDK stable branches
 help / color / mirror / Atom feed
From: Hernan Vargas <hernan.vargas@intel.com>
To: dev@dpdk.org, gakhil@marvell.com, trix@redhat.com,
	maxime.coquelin@redhat.com
Cc: nicolas.chautru@intel.com, qi.z.zhang@intel.com,
	Hernan Vargas <hernan.vargas@intel.com>,
	stable@dpdk.org
Subject: [PATCH v5 03/29] baseband/acc100: memory leak fix
Date: Thu, 20 Oct 2022 22:20:36 -0700	[thread overview]
Message-ID: <20221021052102.107141-4-hernan.vargas@intel.com> (raw)
In-Reply-To: <20221021052102.107141-1-hernan.vargas@intel.com>

Move check for undefined device before allocating queue data structure.

Coverity issue: 375803, 375813, 375819, 375827, 375831
Fixes: 060e7672930 ("baseband/acc100: add queue configuration")
Cc: stable@dpdk.org

Signed-off-by: Hernan Vargas <hernan.vargas@intel.com>
Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com>
---
 drivers/baseband/acc/rte_acc100_pmd.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/drivers/baseband/acc/rte_acc100_pmd.c b/drivers/baseband/acc/rte_acc100_pmd.c
index 7fec2283eb..7500ef6eb5 100644
--- a/drivers/baseband/acc/rte_acc100_pmd.c
+++ b/drivers/baseband/acc/rte_acc100_pmd.c
@@ -663,6 +663,10 @@ acc100_queue_setup(struct rte_bbdev *dev, uint16_t queue_id,
 	struct acc_queue *q;
 	int16_t q_idx;
 
+	if (d == NULL) {
+		rte_bbdev_log(ERR, "Undefined device");
+		return -ENODEV;
+	}
 	/* Allocate the queue data structure. */
 	q = rte_zmalloc_socket(dev->device->driver->name, sizeof(*q),
 			RTE_CACHE_LINE_SIZE, conf->socket);
@@ -670,10 +674,6 @@ acc100_queue_setup(struct rte_bbdev *dev, uint16_t queue_id,
 		rte_bbdev_log(ERR, "Failed to allocate queue memory");
 		return -ENOMEM;
 	}
-	if (d == NULL) {
-		rte_bbdev_log(ERR, "Undefined device");
-		return -ENODEV;
-	}
 
 	q->d = d;
 	q->ring_addr = RTE_PTR_ADD(d->sw_rings, (d->sw_ring_size * queue_id));
-- 
2.37.1


  parent reply	other threads:[~2022-10-20 21:24 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <20221021052102.107141-1-hernan.vargas@intel.com>
2022-10-21  5:20 ` [PATCH v5 01/29] baseband/acc100: fix ring availability calculation Hernan Vargas
2022-10-21  9:04   ` Maxime Coquelin
2022-10-21  5:20 ` [PATCH v5 02/29] baseband/acc100: add function to check AQ availability Hernan Vargas
2022-10-21  9:07   ` Maxime Coquelin
2022-10-21  5:20 ` Hernan Vargas [this message]
2022-10-21  5:20 ` [PATCH v5 04/29] baseband/acc100: add LDPC encoder padding function Hernan Vargas
2022-10-21  5:20 ` [PATCH v5 05/29] baseband/acc100: check turbo dec/enc input Hernan Vargas
2022-10-21  5:20 ` [PATCH v5 06/29] baseband/acc100: check for unlikely operation vals Hernan Vargas
2022-10-21  5:20 ` [PATCH v5 07/29] baseband/acc100: enforce additional check on FCW Hernan Vargas
2022-10-21  9:08   ` Maxime Coquelin
2022-10-21  5:20 ` [PATCH v5 08/29] baseband/acc100: allocate ring/queue mem when NULL Hernan Vargas
2022-10-21  9:16   ` Maxime Coquelin
2022-10-21  5:20 ` [PATCH v5 09/29] baseband/acc100: reduce input length for CRC24B Hernan Vargas
2022-10-21  5:20 ` [PATCH v5 10/29] baseband/acc100: fix clearing PF IR outside handler Hernan Vargas
2022-10-21  5:20 ` [PATCH v5 11/29] baseband/acc100: set device min alignment to 1 Hernan Vargas
2022-10-21  5:20 ` [PATCH v5 12/29] baseband/acc100: add protection for NULL HARQ input Hernan Vargas
2022-10-21  5:20 ` [PATCH v5 13/29] baseband/acc100: reset pointer after rte_free Hernan Vargas

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=20221021052102.107141-4-hernan.vargas@intel.com \
    --to=hernan.vargas@intel.com \
    --cc=dev@dpdk.org \
    --cc=gakhil@marvell.com \
    --cc=maxime.coquelin@redhat.com \
    --cc=nicolas.chautru@intel.com \
    --cc=qi.z.zhang@intel.com \
    --cc=stable@dpdk.org \
    --cc=trix@redhat.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 a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).