Messages in this thread | | | Subject | Re: [PATCH 1/7] USB: cdc-acm: fix double free on probe failure | From | Oliver Neukum <> | Date | Mon, 22 Mar 2021 10:38:51 +0100 |
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Am Donnerstag, den 18.03.2021, 16:51 +0100 schrieb Johan Hovold: > If tty-device registration fails the driver copy of any Country > Selection functional descriptor would end up being freed twice; first > explicitly in the error path and then again in the tty-port destructor. > > Drop the first erroneous free that was left when fixing a tty-port > resource leak. > > Fixes: cae2bc768d17 ("usb: cdc-acm: Decrement tty port's refcount if probe() fail") > Cc: stable@vger.kernel.org # 4.19 > Cc: Jaejoong Kim <climbbb.kim@gmail.com> > Signed-off-by: Johan Hovold <johan@kernel.org> Acked-by: Oliver Neukum <oneukum@suse.com>
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