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From: Vladimir Zapolskiy <vz@mleia.com>
To: Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	linux-usb@vger.kernel.org
Cc: Jakob Koschel <jakobkoschel@gmail.com>,
	Miaoqian Lin <linmq006@gmail.com>,
	linux-arm-kernel@lists.infradead.org,
	linux-kernel@vger.kernel.org
Subject: Re: [PATCH 10/13] USB: gadget: lpc32xx_udc: fix memory leak with using debugfs_lookup()
Date: Thu, 2 Feb 2023 18:24:03 +0200	[thread overview]
Message-ID: <cd7c50e6-9f0e-9c9b-fca3-52c2fc2514dd@mleia.com> (raw)
In-Reply-To: <20230202153235.2412790-10-gregkh@linuxfoundation.org>

On 2/2/23 17:32, Greg Kroah-Hartman wrote:
> When calling debugfs_lookup() the result must have dput() called on it,
> otherwise the memory will leak over time.  To make things simpler, just
> call debugfs_lookup_and_remove() instead which handles all of the logic
> at once.
> 
> Cc: Vladimir Zapolskiy <vz@mleia.com>
> Cc: Jakob Koschel <jakobkoschel@gmail.com>
> Cc: Miaoqian Lin <linmq006@gmail.com>
> Cc: linux-usb@vger.kernel.org
> Cc: linux-arm-kernel@lists.infradead.org
> Cc: linux-kernel@vger.kernel.org
> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
> ---

Acked-by: Vladimir Zapolskiy <vz@mleia.com>

--
Best wishes,
Vladimir

_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

WARNING: multiple messages have this Message-ID (diff)
From: Vladimir Zapolskiy <vz@mleia.com>
To: Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	linux-usb@vger.kernel.org
Cc: Jakob Koschel <jakobkoschel@gmail.com>,
	Miaoqian Lin <linmq006@gmail.com>,
	linux-arm-kernel@lists.infradead.org,
	linux-kernel@vger.kernel.org
Subject: Re: [PATCH 10/13] USB: gadget: lpc32xx_udc: fix memory leak with using debugfs_lookup()
Date: Thu, 2 Feb 2023 18:24:03 +0200	[thread overview]
Message-ID: <cd7c50e6-9f0e-9c9b-fca3-52c2fc2514dd@mleia.com> (raw)
In-Reply-To: <20230202153235.2412790-10-gregkh@linuxfoundation.org>

On 2/2/23 17:32, Greg Kroah-Hartman wrote:
> When calling debugfs_lookup() the result must have dput() called on it,
> otherwise the memory will leak over time.  To make things simpler, just
> call debugfs_lookup_and_remove() instead which handles all of the logic
> at once.
> 
> Cc: Vladimir Zapolskiy <vz@mleia.com>
> Cc: Jakob Koschel <jakobkoschel@gmail.com>
> Cc: Miaoqian Lin <linmq006@gmail.com>
> Cc: linux-usb@vger.kernel.org
> Cc: linux-arm-kernel@lists.infradead.org
> Cc: linux-kernel@vger.kernel.org
> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
> ---

Acked-by: Vladimir Zapolskiy <vz@mleia.com>

--
Best wishes,
Vladimir

  reply	other threads:[~2023-02-02 16:25 UTC|newest]

Thread overview: 26+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-02-02 15:32 [PATCH 01/13] USB: chipidea: fix memory leak with using debugfs_lookup() Greg Kroah-Hartman
2023-02-02 15:32 ` [PATCH 02/13] USB: ULPI: " Greg Kroah-Hartman
2023-02-03  9:05   ` Heikki Krogerus
2023-02-02 15:32 ` [PATCH 03/13] USB: uhci: " Greg Kroah-Hartman
2023-02-02 15:32 ` [PATCH 04/13] USB: sl811: " Greg Kroah-Hartman
2023-02-02 15:32 ` [PATCH 05/13] USB: fotg210: " Greg Kroah-Hartman
2023-02-02 22:15   ` Linus Walleij
2023-02-02 15:32 ` [PATCH 06/13] USB: isp116x: " Greg Kroah-Hartman
2023-02-02 15:32 ` [PATCH 07/13] USB: isp1362: " Greg Kroah-Hartman
2023-02-02 15:32 ` [PATCH 08/13] USB: gadget: gr_udc: " Greg Kroah-Hartman
2023-02-02 15:32 ` [PATCH 09/13] USB: gadget: bcm63xx_udc: " Greg Kroah-Hartman
2023-02-02 15:32 ` [PATCH 10/13] USB: gadget: lpc32xx_udc: " Greg Kroah-Hartman
2023-02-02 15:32   ` Greg Kroah-Hartman
2023-02-02 16:24   ` Vladimir Zapolskiy [this message]
2023-02-02 16:24     ` Vladimir Zapolskiy
2023-02-02 15:32 ` [PATCH 11/13] USB: gadget: pxa25x_udc: " Greg Kroah-Hartman
2023-02-02 15:32   ` Greg Kroah-Hartman
2023-02-02 15:32 ` [PATCH 12/13] USB: gadget: pxa27x_udc: " Greg Kroah-Hartman
2023-02-02 15:32   ` Greg Kroah-Hartman
2023-02-02 15:32 ` [PATCH 13/13] USB: gadget: s3c2410_udc: " Greg Kroah-Hartman
2023-02-02 15:32   ` Greg Kroah-Hartman
2023-02-03  8:20   ` Krzysztof Kozlowski
2023-02-03  8:20     ` Krzysztof Kozlowski
2023-02-06  9:57     ` Greg Kroah-Hartman
2023-02-06  9:57       ` Greg Kroah-Hartman
2023-02-10  8:51 ` [PATCH 01/13] USB: chipidea: " Peter Chen

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