Messages in this thread | | | Date | Wed, 30 Nov 2022 12:09:29 +0100 | From | Greg KH <> | Subject | Re: [PATCH] USB: serial: f81534: fix division by zero on line-speed change |
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On Tue, Nov 29, 2022 at 03:18:19PM +0100, Johan Hovold wrote: > The driver leaves the line speed unchanged in case a requested speed is > not supported. Make sure to handle the case where the current speed is > B0 (hangup) without dividing by zero when determining the clock source. > > Fixes: 3aacac02f385 ("USB: serial: f81534: add high baud rate support") > Cc: stable@vger.kernel.org # 4.16 > Cc: Ji-Ze Hong (Peter Hong) <hpeter@gmail.com> > Signed-off-by: Johan Hovold <johan@kernel.org>
Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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