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From: Mika Westerberg <mika.westerberg@linux.intel.com>
To: Yaxiong Tian <iambestgod@outlook.com>
Cc: michael.jamet@intel.com, gregkh@linuxfoundation.org,
	andreas.noever@gmail.com, YehezkelShB@gmail.com,
	tianyaxiong@kylinos.cn, linux-usb@vger.kernel.org,
	linux-kernel@vger.kernel.org
Subject: Re: [PATCH] thunderbolt:debugfs:Fix memory leak with using debugfs_lookup()
Date: Mon, 27 Nov 2023 12:59:14 +0200	[thread overview]
Message-ID: <20231127105914.GL1074920@black.fi.intel.com> (raw)
In-Reply-To: <TYZPR01MB478461E6616835634D0718F8D5BAA@TYZPR01MB4784.apcprd01.prod.exchangelabs.com>

On Wed, Nov 22, 2023 at 04:02:43PM +0800, Yaxiong Tian wrote:
> From: Yaxiong Tian <tianyaxiong@kylinos.cn>
> 
> As Greg said,When calling debugfs_lookup() the result must have dput()
> called on it,otherwise the memory will leak over time.
> So just call debugfs_lookup_and_remove() instead.
> 
> Fixes: d0f1e0c2a699 ("thunderbolt: Add support for receiver lane margining")
> Signed-off-by: Yaxiong Tian <tianyaxiong@kylinos.cn>

Slightly modified the commit log and applied to thunderbolt.git/fixes, thanks!

      reply	other threads:[~2023-11-27 10:59 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-11-22  8:02 [PATCH] thunderbolt:debugfs:Fix memory leak with using debugfs_lookup() Yaxiong Tian
2023-11-27 10:59 ` Mika Westerberg [this message]

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