From: Leon Romanovsky <leon@kernel.org>
To: YanLong Dai <dyl_wlc@163.com>
Cc: kalesh-anakkur.purayil@broadcom.com, jgg@ziepe.ca,
linux-kernel@vger.kernel.org, linux-rdma@vger.kernel.org,
selvin.xavier@broadcom.com, daiyanlong@kylinos.cn
Subject: Re: [PATCH] drivers: fix the potential memory leak in bnxt_re_destroy_gsi_sqp()
Date: Thu, 18 Sep 2025 13:02:05 +0300 [thread overview]
Message-ID: <20250918100205.GE10800@unreal> (raw)
In-Reply-To: <20250917113539.6139-1-dyl_wlc@163.com>
On Wed, Sep 17, 2025 at 07:35:39PM +0800, YanLong Dai wrote:
> From: daiyanlong <daiyanlong@kylinos.cn>
>
> As suggested by Kalesh Anakkur Purayil, fix the potential memory leak in bnxt_re_destroy_gsi_sqp() by continuing the teardown even if bnxt_qplib_destroy_qp() fails, we should not fail the resource destroy operations
>
> Signed-off-by: daiyanlong <daiyanlong@kylinos.cn>
> ---
> drivers/infiniband/hw/bnxt_re/ib_verbs.c | 5 ++---
> 1 file changed, 2 insertions(+), 3 deletions(-)
Please resend this patch as standalone and not as Reply-to to other conversion.
While you are doing that, make sure that your patch pass checkpatch.pl, break lines
in commit message, use real name in Signed-off-by and From fields, and
remove "rc" variable too, which is not used.
Thanks
>
> diff --git a/drivers/infiniband/hw/bnxt_re/ib_verbs.c b/drivers/infiniband/hw/bnxt_re/ib_verbs.c
> index 260dc67b8b87..adee44aa0583 100644
> --- a/drivers/infiniband/hw/bnxt_re/ib_verbs.c
> +++ b/drivers/infiniband/hw/bnxt_re/ib_verbs.c
> @@ -931,10 +931,9 @@ static int bnxt_re_destroy_gsi_sqp(struct bnxt_re_qp *qp)
>
> ibdev_dbg(&rdev->ibdev, "Destroy the shadow QP\n");
> rc = bnxt_qplib_destroy_qp(&rdev->qplib_res, &gsi_sqp->qplib_qp);
> - if (rc) {
> + if (rc)
> ibdev_err(&rdev->ibdev, "Destroy Shadow QP failed");
> - goto fail;
> - }
> +
> bnxt_qplib_free_qp_res(&rdev->qplib_res, &gsi_sqp->qplib_qp);
>
> /* remove from active qp list */
> --
> 2.43.0
>
>
next prev parent reply other threads:[~2025-09-18 10:02 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-09-16 9:11 [PATCH] drivers: fix the exception was not returned YanLong Dai
2025-09-16 13:49 ` Leon Romanovsky
2025-09-17 2:15 ` YanLong Dai
2025-09-17 11:35 ` [PATCH] drivers: fix the potential memory leak in bnxt_re_destroy_gsi_sqp() YanLong Dai
2025-09-18 10:02 ` Leon Romanovsky [this message]
2025-09-17 12:13 ` [PATCH v2] " YanLong Dai
2025-09-17 12:39 ` [PATCH v3] " YanLong Dai
2025-09-17 12:40 ` YanLong Dai
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=20250918100205.GE10800@unreal \
--to=leon@kernel.org \
--cc=daiyanlong@kylinos.cn \
--cc=dyl_wlc@163.com \
--cc=jgg@ziepe.ca \
--cc=kalesh-anakkur.purayil@broadcom.com \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-rdma@vger.kernel.org \
--cc=selvin.xavier@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 a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox