答复: [PATCH] USB:Fix kernel NULL pointer when unbind UHCI form vfio-pci

2020-07-22 Thread Weitao Wang(BJ-RD)
On , Jul 22, 2020 at 02:44:14PM +0200, Alan wrote: > On Wed, Jul 22, 2020 at 02:44:14PM +0200, Greg KH wrote: > > On Wed, Jul 22, 2020 at 07:57:48PM +0800, WeitaoWangoc wrote: > > > This bug is found in Zhaoxin platform, but it's a commom code bug. > > > Fail sequence: > > > step1: Unbind UHCI

答复: [PATCH] USB:Fix kernel NULL pointer when unbind UHCI form vfio-pci

2020-07-22 Thread Weitao Wang(BJ-RD)
　　 On Wed, Jul 22, 2020 at 02:44:14PM +0200, Greg KH wrote: > On Wed, Jul 22, 2020 at 07:57:48PM +0800, WeitaoWangoc wrote: > > This bug is found in Zhaoxin platform, but it's a commom code bug. > > Fail sequence: > > step1: Unbind UHCI controller from native driver; > > step2: Bind UHCI