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Johan Hovold authored
If tty-device registration fails the driver would fail to release the data interface. When the device is later disconnected, the disconnect callback would still be called for the data interface and would go about releasing already freed resources. Fixes: c93d8195 ("usb: cdc-acm: fix error handling in acm_probe()") Cc: stable@vger.kernel.org # 3.9 Cc: Alexey Khoroshilov <khoroshilov@ispras.ru> Acked-by:
Oliver Neukum <oneukum@suse.com> Signed-off-by:
Johan Hovold <johan@kernel.org> Link: https://lore.kernel.org/r/20210322155318.9837-3-johan@kernel.org Signed-off-by:
Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Johan Hovold authoredIf tty-device registration fails the driver would fail to release the data interface. When the device is later disconnected, the disconnect callback would still be called for the data interface and would go about releasing already freed resources. Fixes: c93d8195 ("usb: cdc-acm: fix error handling in acm_probe()") Cc: stable@vger.kernel.org # 3.9 Cc: Alexey Khoroshilov <khoroshilov@ispras.ru> Acked-by:
