Re: [PATCH v4] NFC: pn533: don't send USB data off of the stack

2018-05-21 Thread Johan Hovold
On Sun, May 20, 2018 at 03:19:46PM +0200, Greg Kroah-Hartman wrote: > It's amazing that this driver ever worked, but now that x86 doesn't > allow USB data to be sent off of the stack, it really does not work at > all. Fix this up by properly allocating the data for the small > "commands" that get

[PATCH v4] NFC: pn533: don't send USB data off of the stack

2018-05-20 Thread Greg Kroah-Hartman
It's amazing that this driver ever worked, but now that x86 doesn't allow USB data to be sent off of the stack, it really does not work at all. Fix this up by properly allocating the data for the small "commands" that get sent to the device off of the stack. We do this for one command by having