linux-kernel - Re: [PATCH] spi: Fix reference count leak in slave

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Message-ID: <CAMuHMdWLpV3129akyZ_fY3xZ04m9PWE9O4nM7UwzxZOSBfz3Lg@mail.gmail.com>
Date: Wed, 19 Mar 2025 09:19:45 +0100
From: Geert Uytterhoeven <geert@...ux-m68k.org>
To: Miaoqian Lin <linmq006@...il.com>
Cc: Mark Brown <broonie@...nel.org>, Greg Kroah-Hartman <gregkh@...uxfoundation.org>, 
	Andy Shevchenko <andriy.shevchenko@...ux.intel.com>, 
	"Rafael J. Wysocki" <rafael.j.wysocki@...el.com>, linux-spi@...r.kernel.org, 
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH] spi: Fix reference count leak in slave_show()

On Wed, 19 Mar 2025 at 04:23, Miaoqian Lin <linmq006@...il.com> wrote:
> Fix a reference count leak in slave_show() by properly putting the device
> reference obtained from device_find_any_child().
>
> Fixes: 6c364062bfed ("spi: core: Add support for registering SPI slave controllers")
> Fixes: c21b0837983d ("spi: Use device_find_any_child() instead of custom approach")
> Signed-off-by: Miaoqian Lin <linmq006@...il.com>

Reviewed-by: Geert Uytterhoeven <geert+renesas@...der.be>

Gr{oetje,eeting}s,

                        Geert

-- 
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@...ux-m68k.org

In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
                                -- Linus Torvalds