On Do, 2018-09-20 at 16:49 +0200, Romain Izard wrote:
> When the ACM TTY port is disconnected, the URBs it uses must be killed, and
> then the buffers must be freed. Unfortunately a previous refactor removed
> the code freeing the buffers because it looked extremely similar to the
> code killing the URBs.
>
> As a result, there were many new leaks for each plug/unplug cycle of a
> CDC-ACM device, that were detected by kmemleak.
>
> Restore the missing code, and the memory leak is removed.
>
> Fixes: ba8c931ded8d ("cdc-acm: refactor killing urbs")
> Signed-off-by: Romain Izard <romain.izard.pro@xxxxxxxxx>
Acked-by: Oliver Neukum <oneukum@xxxxxxxx>
