Re: [PATCH v3] staging: wilc1000: fix double mutex_unlock on failure path in wilc_wlan_cleanup()

[Greg Kroah-Hartman]

On Tue, Dec 22, 2015 at 08:39:26PM +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.
> 
> Found by Linux Driver Verification project (linuxtesting.org).
> 
> Signed-off-by: Alexey Khoroshilov <khoroshilov@xxxxxxxxx>
> ---
>  drivers/staging/wilc1000/wilc_wlan.c | 5 +++--
>  1 file changed, 3 insertions(+), 2 deletions(-)

Why is this 'v3'?  What changed from the other versions?  Please always
document it below the --- line so that we have a chance when reviewing
them.

Please fix up and resend with that information.

thanks,

greg k-h