Date: Fri, 18 Dec 2015 14:50:10 -0800
From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To: Alexey Khoroshilov <khoroshilov@ispras.ru>
Cc: Johnny Kim <johnny.kim@atmel.com>, Austin Shin <austin.shin@atmel.com>,
        Chris Park <chris.park@atmel.com>, Tony Cho <tony.cho@atmel.com>,
        Glen Lee <glen.lee@atmel.com>, Leo Kim <leo.kim@atmel.com>,
        linux-wireless@vger.kernel.org, devel@driverdev.osuosl.org,
        linux-kernel@vger.kernel.org, ldv-project@linuxtesting.org
Subject: Re: [PATCH] staging: wilc1000: fix double mutex_unlock on failure
 path in wilc_wlan_cleanup()
Message-ID: <20151218225010.GA26812@kroah.com>
References: <1449266674-6642-1-git-send-email-khoroshilov@ispras.ru>
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On Sat, Dec 05, 2015 at 01:04:34AM +0300, Alexey Khoroshilov wrote:
> If hif_read_reg() or hif_write_reg() fail in wilc_wlan_cleanup(),
> it calls release_bus() and continues execution. But it leads to double
> release_bus() call that means double unlock of g_linux_wlan->hif_cs mutex.
> 
> The patch adds return in case of failure.
> 
> Found by Linux Driver Verification project (linuxtesting.org).
> 
> Signed-off-by: Alexey Khoroshilov <khoroshilov@ispras.ru>
> ---
>  drivers/staging/wilc1000/wilc_wlan.c | 2 ++
>  1 file changed, 2 insertions(+)

No longer applies to my tree, can you rebase it against staging-testing
and resend?

thanks,

greg k-h
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