Re: [linux-yocto] [PATCH] serial: 8250: Fix serial8250 initialization crash

2019-01-23 Thread Bruce Ashfield
On 2019-01-23 8:43 p.m., He Zhe wrote: On 1/24/19 1:13 AM, Bruce Ashfield wrote: On 1/23/19 2:45 AM, zhe...@windriver.com wrote: From: He Zhe https://lore.kernel.org/lkml/41c574bfdce7490597079dae8f328...@svr-chch-ex1.atlnz.lc/ The initialization code of interrupt backoff work might

Re: [linux-yocto] [PATCH] serial: 8250: Fix serial8250 initialization crash

2019-01-23 Thread He Zhe
On 1/24/19 1:13 AM, Bruce Ashfield wrote: > On 1/23/19 2:45 AM, zhe...@windriver.com wrote: >> From: He Zhe >> >> https://lore.kernel.org/lkml/41c574bfdce7490597079dae8f328...@svr-chch-ex1.atlnz.lc/ >> >> The initialization code of interrupt backoff work might reference NULL >> pointer and

Re: [linux-yocto] [PATCH] serial: 8250: Fix serial8250 initialization crash

2019-01-23 Thread Bruce Ashfield
On 1/23/19 2:45 AM, zhe...@windriver.com wrote: From: He Zhe https://lore.kernel.org/lkml/41c574bfdce7490597079dae8f328...@svr-chch-ex1.atlnz.lc/ The initialization code of interrupt backoff work might reference NULL pointer and cause the following crash, if no port was found. [ 10.017727]

[linux-yocto] [PATCH] serial: 8250: Fix serial8250 initialization crash

2019-01-22 Thread zhe.he
From: He Zhe https://lore.kernel.org/lkml/41c574bfdce7490597079dae8f328...@svr-chch-ex1.atlnz.lc/ The initialization code of interrupt backoff work might reference NULL pointer and cause the following crash, if no port was found. [ 10.017727] CPU 0 Unable to handle kernel paging request at