linux-kernel - Re: [PATCH] lan78xx: Fix memory leaks

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Message-Id: <20190816.152454.820414129398569362.davem@davemloft.net>
Date:   Fri, 16 Aug 2019 15:24:54 -0700 (PDT)
From:   David Miller <davem@...emloft.net>
To:     wenwen@...uga.edu
Cc:     woojung.huh@...rochip.com, UNGLinuxDriver@...rochip.com,
        netdev@...r.kernel.org, linux-usb@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH] lan78xx: Fix memory leaks

From: Wenwen Wang <wenwen@...uga.edu>
Date: Wed, 14 Aug 2019 11:23:13 -0500

> In lan78xx_probe(), a new urb is allocated through usb_alloc_urb() and
> saved to 'dev->urb_intr'. However, in the following execution, if an error
> occurs, 'dev->urb_intr' is not deallocated, leading to memory leaks. To fix
> this issue, invoke usb_free_urb() to free the allocated urb before
> returning from the function.
> 
> Signed-off-by: Wenwen Wang <wenwen@...uga.edu>

Applied.