Re: [PATCH net] r8152: fix the list rx_done may be used without initialization

2017-03-21 Thread David Miller
From: Hayes Wang Date: Tue, 14 Mar 2017 14:15:20 +0800 > The list rx_done would be initialized when the linking on occurs. > Therefore, if a napi is scheduled without any linking on before, > the following kernel panic would happen. > > BUG: unable to handle kernel NULL pointer dereference

RE: [PATCH net] r8152: fix the list rx_done may be used without initialization

2017-03-14 Thread Hayes Wang
Petr Vorel [mailto:petr.vo...@gmail.com] > Sent: Tuesday, March 14, 2017 4:54 PM [...] > thanks for fixing! Does it work? Best Regards, Hayes

Re: [PATCH net] r8152: fix the list rx_done may be used without initialization

2017-03-14 Thread Petr Vorel
Hi Hayes, > The list rx_done would be initialized when the linking on occurs. > Therefore, if a napi is scheduled without any linking on before, > the following kernel panic would happen. > BUG: unable to handle kernel NULL pointer dereference at 008 > IP: [] r8152_poll+0x

[PATCH net] r8152: fix the list rx_done may be used without initialization

2017-03-13 Thread Hayes Wang
The list rx_done would be initialized when the linking on occurs. Therefore, if a napi is scheduled without any linking on before, the following kernel panic would happen. BUG: unable to handle kernel NULL pointer dereference at 008 IP: [] r8152_poll+0xe1e/0x1210 [r8152