Re: [PATCH 0/9] staging: move greybus core out of staging

From: Dan Carpenter
Date: Tue Aug 27 2019 - 10:37:50 EST


On Tue, Aug 27, 2019 at 03:45:57PM +0200, Greg Kroah-Hartman wrote:
> Why can't you compile the code?
>

Now that I try to investigate the compile errors, it starts to compile
perfectly...

> > drivers/staging/greybus/operation.c:379 gb_operation_message_alloc() warn: check 'message_size' for integer overflows 'kzalloc()'
>
> That should be checked on line 368, right?

This is a false positive. I assumed it was related to the compile
problem...

>
> > drivers/staging/greybus/light.c:1256 gb_lights_request_handler() warn: 'light->channels' double freed
> > drivers/staging/greybus/light.c:1256 gb_lights_request_handler() warn: 'light->name' double freed
>
> I don't understand this warning, how are these potentially double freed?

I will fix these.

regards,
dan carpenter