From: Greg KH <gregkh@linuxfoundation.org>
To: zenghongling <zenghongling@kylinos.cn>
Cc: jirislaby@kernel.org, geert+renesas@glider.be,
biju.das.jz@bp.renesas.com, wsa+renesas@sang-engineering.com,
thierry.bultel.yh@bp.renesas.com,
prabhakar.mahadev-lad.rj@bp.renesas.com,
linux-kernel@vger.kernel.org, linux-serial@vger.kernel.org,
zhongling0719@126.com, kernel test robot <lkp@intel.com>
Subject: Re: [PATCH] serial: sh-sci: fix memory region release in error path
Date: Fri, 10 Apr 2026 12:46:40 +0200 [thread overview]
Message-ID: <2026041009-pulse-scored-ea8f@gregkh> (raw)
In-Reply-To: <20260410092143.30971-1-zenghongling@kylinos.cn>
On Fri, Apr 10, 2026 at 05:21:43PM +0800, zenghongling wrote:
> The sci_request_port() function uses request_mem_region() to reserve
> I/O memory, but in the error path when sci_remap_port() fails, it
> incorrectly calls release_resource() instead of release_mem_region().
>
> This mismatch can cause resource accounting issues. Fix it by using
> the correct release function, consistent with sci_release_port().
>
> Reported-by: kernel test robot <lkp@intel.com>
The kernel test robot reported this? Where is that report?
> Signed-off-by: zenghongling <zenghongling@kylinos.cn>
Can you use your name please, not your email alias.
thanks,
greg k-h
prev parent reply other threads:[~2026-04-10 10:49 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-04-10 9:21 [PATCH] serial: sh-sci: fix memory region release in error path zenghongling
2026-04-10 10:46 ` Greg KH [this message]
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