From: Frank Li <Frank.li@nxp.com>
To: Stanley Chu <stanley.chuys@gmail.com>
Cc: miquel.raynal@bootlin.com, alexandre.belloni@bootlin.com,
linux-i3c@lists.infradead.org, linux-kernel@vger.kernel.org,
tomer.maimon@nuvoton.com, kwliu@nuvoton.com, yschu@nuvoton.com
Subject: Re: [PATCH v1 2/2] i3c: master: svc: Recycle unused ibi slot
Date: Thu, 28 Aug 2025 14:28:09 -0400 [thread overview]
Message-ID: <aLCfuczvKBeFFzwG@lizhi-Precision-Tower-5810> (raw)
In-Reply-To: <20250828083225.3558100-3-yschu@nuvoton.com>
On Thu, Aug 28, 2025 at 04:32:25PM +0800, Stanley Chu wrote:
> From: Stanley Chu <yschu@nuvoton.com>
>
> In svc_i3c_master_handle_ibi(), an IBI slot is fetched from the pool
> to store the IBI payload. However, when an error condition is encountered,
> the function returns without recycling the IBI slot, resulting in an IBI
> slot leak.
>
fix tags here.
Frank
> Signed-off-by: Stanley Chu <yschu@nuvoton.com>
> ---
> drivers/i3c/master/svc-i3c-master.c | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/drivers/i3c/master/svc-i3c-master.c b/drivers/i3c/master/svc-i3c-master.c
> index baf3059fd668..8863c89775af 100644
> --- a/drivers/i3c/master/svc-i3c-master.c
> +++ b/drivers/i3c/master/svc-i3c-master.c
> @@ -417,6 +417,7 @@ static int svc_i3c_master_handle_ibi(struct svc_i3c_master *master,
> SVC_I3C_MSTATUS_COMPLETE(val), 0, 1000);
> if (ret) {
> dev_err(master->dev, "Timeout when polling for COMPLETE\n");
> + i3c_generic_ibi_recycle_slot(data->ibi_pool, slot);
> return ret;
> }
>
> --
> 2.34.1
>
--
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prev parent reply other threads:[~2025-08-29 1:38 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-08-28 8:32 [PATCH v1 0/2] i3c: master: svc: improve IBI handling Stanley Chu
2025-08-28 8:32 ` [PATCH v1 1/2] i3c: master: svc: Use manual response for IBI events Stanley Chu
2025-08-28 18:35 ` Frank Li
2025-08-28 8:32 ` [PATCH v1 2/2] i3c: master: svc: Recycle unused ibi slot Stanley Chu
2025-08-28 18:28 ` Frank Li [this message]
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