DPDK patches and discussions
 help / color / mirror / Atom feed
From: Michael Baum <michaelba@nvidia.com>
To: dev@dpdk.org
Cc: Matan Azrad <matan@nvidia.com>,
	Raslan Darawsheh <rasland@nvidia.com>,
	Viacheslav Ovsiienko <viacheslavo@nvidia.com>,
	stable@dpdk.org
Subject: [dpdk-dev] [PATCH 1/2] net/mlx5: fix Rx queue creation error flow
Date: Tue, 15 Dec 2020 08:48:31 +0000	[thread overview]
Message-ID: <1608022112-13036-1-git-send-email-michaelba@nvidia.com> (raw)

In Rx queue creation, there are some validations for the Rx
configuration.

When one of them fails, the MR btree memory was not freed what caused a
memory leak.

Free it.

Fixes: 974f1e7ef146 ("net/mlx5: add new memory region support")
Cc: stable@dpdk.org

Signed-off-by: Michael Baum <michaelba@nvidia.com>
Acked-by: Matan Azrad <matan@nvidia.com>
---
 drivers/net/mlx5/mlx5_rxq.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/net/mlx5/mlx5_rxq.c b/drivers/net/mlx5/mlx5_rxq.c
index da7a8b3..dbba5ca 100644
--- a/drivers/net/mlx5/mlx5_rxq.c
+++ b/drivers/net/mlx5/mlx5_rxq.c
@@ -1689,6 +1689,7 @@ struct mlx5_rxq_ctrl *
 	LIST_INSERT_HEAD(&priv->rxqsctrl, tmpl, next);
 	return tmpl;
 error:
+	mlx5_mr_btree_free(&tmpl->rxq.mr_ctrl.cache_bh);
 	mlx5_free(tmpl);
 	return NULL;
 }
-- 
1.8.3.1


             reply	other threads:[~2020-12-15  8:48 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-12-15  8:48 Michael Baum [this message]
2020-12-15  8:48 ` [dpdk-dev] [PATCH 2/2] net/mlx5: fix Tx " Michael Baum
2021-01-06 21:47   ` [dpdk-dev] [dpdk-stable] " Thomas Monjalon

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=1608022112-13036-1-git-send-email-michaelba@nvidia.com \
    --to=michaelba@nvidia.com \
    --cc=dev@dpdk.org \
    --cc=matan@nvidia.com \
    --cc=rasland@nvidia.com \
    --cc=stable@dpdk.org \
    --cc=viacheslavo@nvidia.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).