From: Jean Delvare <jdelvare@suse.de>
To: Andrew Jeffery <andrew@codeconstruct.com.au>
Cc: Joel Stanley <joel@jms.id.au>,
Henry Martin <bsdhenrymartin@gmail.com>,
Patrick Rudolph <patrick.rudolph@9elements.com>,
Andrew Geissler <geissonator@yahoo.com>,
Ninad Palsule <ninad@linux.ibm.com>,
Patrick Venture <venture@google.com>,
Robert Lippert <roblip@gmail.com>,
linux-kernel@vger.kernel.org, stable@vger.kernel.org
Subject: Re: [PATCH 1/7] soc: aspeed: lpc-snoop: Cleanup resources in stack-order
Date: Wed, 16 Apr 2025 14:03:49 +0200 [thread overview]
Message-ID: <20250416140349.52bffcf6@endymion> (raw)
In-Reply-To: <20250411-aspeed-lpc-snoop-fixes-v1-1-64f522e3ad6f@codeconstruct.com.au>
On Fri, 11 Apr 2025 10:38:31 +0930, Andrew Jeffery wrote:
> Free the kfifo after unregistering the miscdev in
> aspeed_lpc_disable_snoop() as the kfifo is initialised before the
> miscdev in aspeed_lpc_enable_snoop().
>
> Fixes: 3772e5da4454 ("drivers/misc: Aspeed LPC snoop output using misc chardev")
> Cc: stable@vger.kernel.org
> Cc: Jean Delvare <jdelvare@suse.de>
> Signed-off-by: Andrew Jeffery <andrew@codeconstruct.com.au>
> ---
> drivers/soc/aspeed/aspeed-lpc-snoop.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/soc/aspeed/aspeed-lpc-snoop.c b/drivers/soc/aspeed/aspeed-lpc-snoop.c
> index 3e3f178b122615b33e10ff25a0b0fe7b40a0b667..bfa770ec51a889260d11c26e675f3320bf710a54 100644
> --- a/drivers/soc/aspeed/aspeed-lpc-snoop.c
> +++ b/drivers/soc/aspeed/aspeed-lpc-snoop.c
> @@ -263,8 +263,8 @@ static void aspeed_lpc_disable_snoop(struct aspeed_lpc_snoop *lpc_snoop,
> return;
> }
>
> - kfifo_free(&lpc_snoop->chan[channel].fifo);
> misc_deregister(&lpc_snoop->chan[channel].miscdev);
> + kfifo_free(&lpc_snoop->chan[channel].fifo);
> }
>
> static int aspeed_lpc_snoop_probe(struct platform_device *pdev)
>
Acked-by: Jean Delvare <jdelvare@suse.de>
--
Jean Delvare
SUSE L3 Support
next prev parent reply other threads:[~2025-04-16 12:04 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-04-11 1:08 [PATCH 0/7] soc: aspeed: lpc-snoop: Miscellaneous fixes Andrew Jeffery
2025-04-11 1:08 ` [PATCH 1/7] soc: aspeed: lpc-snoop: Cleanup resources in stack-order Andrew Jeffery
2025-04-16 12:03 ` Jean Delvare [this message]
2025-04-11 1:08 ` [PATCH 2/7] soc: aspeed: lpc-snoop: Don't disable channels that aren't enabled Andrew Jeffery
2025-04-16 12:15 ` Jean Delvare
2025-04-16 23:33 ` Andrew Jeffery
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