From: Maxime Coquelin <maxime.coquelin@redhat.com>
To: Hernan Vargas <hernan.vargas@intel.com>,
dev@dpdk.org, gakhil@marvell.com, trix@redhat.com
Cc: nicolas.chautru@intel.com, qi.z.zhang@intel.com, stable@dpdk.org
Subject: Re: [PATCH v2 37/37] baseband/acc100: reset pointer after rte_free
Date: Thu, 15 Sep 2022 13:34:47 +0200 [thread overview]
Message-ID: <e4747162-7f05-0622-a238-e01e4141f81b@redhat.com> (raw)
In-Reply-To: <20220820023157.189047-38-hernan.vargas@intel.com>
On 8/20/22 04:31, Hernan Vargas wrote:
> Set local pointer to NULL after rte_free.
> This needs to be set explicitly since logic may check for null pointers.
>
> Fixes: 060e7672930 ("baseband/acc100: add queue configuration")
> Cc: stable@dpdk.org
>
> Signed-off-by: Hernan Vargas <hernan.vargas@intel.com>
> ---
> drivers/baseband/acc100/rte_acc100_pmd.c | 3 +++
> 1 file changed, 3 insertions(+)
>
> diff --git a/drivers/baseband/acc100/rte_acc100_pmd.c b/drivers/baseband/acc100/rte_acc100_pmd.c
> index be4c1d07ed..7755d6402f 100644
> --- a/drivers/baseband/acc100/rte_acc100_pmd.c
> +++ b/drivers/baseband/acc100/rte_acc100_pmd.c
> @@ -793,6 +793,9 @@ acc100_dev_close(struct rte_bbdev *dev)
> rte_free(d->sw_rings_base);
> rte_free(d->harq_layout);
> d->sw_rings_base = NULL;
> + d->tail_ptrs = NULL;
> + d->info_ring = NULL;
> + d->harq_layout = NULL;
> }
> /* Ensure all in flight HW transactions are completed */
> usleep(ACC100_LONG_WAIT);
Please move it to the top of the series as this is a fix.
Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com>
Thanks,
Maxime
prev parent reply other threads:[~2022-09-15 11:34 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20220820023157.189047-1-hernan.vargas@intel.com>
2022-08-20 2:31 ` [PATCH v2 04/37] baseband/acc100: free SW ring mem for reconfiguration Hernan Vargas
2022-09-14 19:22 ` Maxime Coquelin
2022-08-20 2:31 ` [PATCH v2 05/37] baseband/acc100: memory leak fix Hernan Vargas
2022-09-14 8:50 ` Maxime Coquelin
2022-08-20 2:31 ` [PATCH v2 31/37] baseband/acc100: fix clearing PF IR outside handler Hernan Vargas
2022-09-15 10:22 ` Maxime Coquelin
2022-08-20 2:31 ` [PATCH v2 33/37] baseband/acc100: set device min alignment to 1 Hernan Vargas
2022-09-15 10:24 ` Maxime Coquelin
2022-08-20 2:31 ` [PATCH v2 36/37] baseband/acc100: make HARQ layout memory 4GB Hernan Vargas
2022-09-15 11:33 ` Maxime Coquelin
2022-08-20 2:31 ` [PATCH v2 37/37] baseband/acc100: reset pointer after rte_free Hernan Vargas
2022-09-15 11:34 ` Maxime Coquelin [this message]
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=e4747162-7f05-0622-a238-e01e4141f81b@redhat.com \
--to=maxime.coquelin@redhat.com \
--cc=dev@dpdk.org \
--cc=gakhil@marvell.com \
--cc=hernan.vargas@intel.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).