Re: staging: comedi: usbdux: Split a condition check in usbdux_alloc_usb_buffers()
From: SF Markus Elfring
Date: Thu Dec 08 2016 - 10:43:31 EST
> Actually, the original code worked fine,
I got my doubts when some memory allocations are attempted without checking
the desired success immediately.
> and these changes will result in an Oops if the allocations fail. I'll explain why,
> since it isn't obvious without some knowledge of the clean-up strategy used by comedi drivers:
Thanks for your explanation.
> â, and all the other comedi drivers follow the same strategy of leaving clean-up
> to their comedi 'detach' handler.
Are there other source code parts worth for further considerations?
Regards,
Markus