On Tue, Mar 19, 2013 at 02:22:56PM +0100, Michal Nazarewicz wrote: > On Tue, Mar 19 2013, oskar.andero@xxxxxxxxxxxxxx wrote: > > The udc_irq service runs the isr_tr_complete_handler which in turn > > "nukes" the endpoints, including a call to rndis_response_complete, > > if appropriate. If the rndis_msg_parser fails here, an error will > > be printed using a dev_err call (through the ERROR() macro). > > > > However, if the usb cable was just disconnected the device (cdev) > > might not be available and will be null. Since the dev_err macro will > > dereference the cdev pointer we get a null pointer exception. > > > > Reviewed-by: Radovan Lekanovic <radovan.lekanovic@xxxxxxxxxxxxxx> > > Signed-off-by: Truls Bengtsson <truls.bengtsson@xxxxxxxxxxxxxx> > > Signed-off-by: Oskar Andero <oskar.andero@xxxxxxxxxxxxxx> > > Acked-by: Michal Nazarewicz <mina86@xxxxxxxxxx> > > I think this is the best solution. Adding if statements around it would > just add noise. alright, please re-send without RFC tag and with Michal's acked-by so I can apply. -- balbi
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