Messages in this thread | | | Date | Fri, 10 Feb 2023 12:26:52 +0530 | Subject | Re: [PATCH] usb: gadget: u_serial: Add null pointer check in gserial_resume | From | Prashanth K <> |
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> And this seems like a viable option to me, what do you suggest? > > gserial_disconnect { > spin_lock(static) > spin_lock(port) > ... > gser->ioport = NULL; > ... > spin_lock(port) > spin_unlock(static) > > } > > gserial_resume { > struct gs_port *port = gser->ioport; > > spin_lock(static) > if (!port) spin_unlock(static) > return > spin_lock(port) > > ... > spin_unlock(port) > spin_unlock(static) > } > > Thanks, > Prashanth K Small correction inlined.
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