Re: [PATCH v2 4/9] staging: android: ion: Avoid NULL point in error path

2018-02-22 Thread Greg KH
On Thu, Feb 22, 2018 at 04:59:27PM +0800, Yisheng Xie wrote: > Hi Greg, > > Sorry for late responds for I was on vacation. > > On 2018/2/17 0:27, Greg KH wrote: > > On Mon, Feb 12, 2018 at 06:43:09PM +0800, Yisheng Xie wrote: > >> If we failed to create debugfs for ion at ion_device_create, the

Re: [PATCH v2 4/9] staging: android: ion: Avoid NULL point in error path

2018-02-22 Thread Greg KH
On Thu, Feb 22, 2018 at 04:59:27PM +0800, Yisheng Xie wrote: > Hi Greg, > > Sorry for late responds for I was on vacation. > > On 2018/2/17 0:27, Greg KH wrote: > > On Mon, Feb 12, 2018 at 06:43:09PM +0800, Yisheng Xie wrote: > >> If we failed to create debugfs for ion at ion_device_create, the

Re: [PATCH v2 4/9] staging: android: ion: Avoid NULL point in error path

2018-02-22 Thread Yisheng Xie
Hi Greg, Sorry for late responds for I was on vacation. On 2018/2/17 0:27, Greg KH wrote: > On Mon, Feb 12, 2018 at 06:43:09PM +0800, Yisheng Xie wrote: >> If we failed to create debugfs for ion at ion_device_create, the >> debug_root of ion_device will be NULL, and then when try to create debug

Re: [PATCH v2 4/9] staging: android: ion: Avoid NULL point in error path

2018-02-22 Thread Yisheng Xie
Hi Greg, Sorry for late responds for I was on vacation. On 2018/2/17 0:27, Greg KH wrote: > On Mon, Feb 12, 2018 at 06:43:09PM +0800, Yisheng Xie wrote: >> If we failed to create debugfs for ion at ion_device_create, the >> debug_root of ion_device will be NULL, and then when try to create debug

Re: [PATCH v2 4/9] staging: android: ion: Avoid NULL point in error path

2018-02-16 Thread Greg KH
On Mon, Feb 12, 2018 at 06:43:09PM +0800, Yisheng Xie wrote: > If we failed to create debugfs for ion at ion_device_create, the > debug_root of ion_device will be NULL, and then when try to create debug > file for shrinker of heap it will be create on the top of debugfs. If we > also failed to

Re: [PATCH v2 4/9] staging: android: ion: Avoid NULL point in error path

2018-02-16 Thread Greg KH
On Mon, Feb 12, 2018 at 06:43:09PM +0800, Yisheng Xie wrote: > If we failed to create debugfs for ion at ion_device_create, the > debug_root of ion_device will be NULL, and then when try to create debug > file for shrinker of heap it will be create on the top of debugfs. If we > also failed to