* [PATCH] staging: rtl8723bs: remove an redundant null check before kfree()
@ 2019-10-16 7:38 zhong jiang
2019-10-25 2:42 ` Greg KH
0 siblings, 1 reply; 8+ messages in thread
From: zhong jiang @ 2019-10-16 7:38 UTC (permalink / raw)
To: gregkh; +Cc: linux-kernel, zhongjiang
kfree() has taken null pointer into account. hence it is safe to remove
the unnecessary check.
Signed-off-by: zhong jiang <zhongjiang@huawei.com>
---
drivers/staging/rtl8723bs/core/rtw_xmit.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/staging/rtl8723bs/core/rtw_xmit.c b/drivers/staging/rtl8723bs/core/rtw_xmit.c
index 7011c2a..4597f4f 100644
--- a/drivers/staging/rtl8723bs/core/rtw_xmit.c
+++ b/drivers/staging/rtl8723bs/core/rtw_xmit.c
@@ -2210,8 +2210,7 @@ void rtw_free_hwxmits(struct adapter *padapter)
struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
hwxmits = pxmitpriv->hwxmits;
- if (hwxmits)
- kfree(hwxmits);
+ kfree(hwxmits);
}
void rtw_init_hwxmits(struct hw_xmit *phwxmit, sint entry)
--
1.7.12.4
^ permalink raw reply related [flat|nested] 8+ messages in thread
* Re: [PATCH] staging: rtl8723bs: remove an redundant null check before kfree()
2019-10-16 7:38 [PATCH] staging: rtl8723bs: remove an redundant null check before kfree() zhong jiang
@ 2019-10-25 2:42 ` Greg KH
2019-10-25 3:16 ` zhong jiang
2019-10-28 16:05 ` zhong jiang
0 siblings, 2 replies; 8+ messages in thread
From: Greg KH @ 2019-10-25 2:42 UTC (permalink / raw)
To: zhong jiang; +Cc: linux-kernel
On Wed, Oct 16, 2019 at 03:38:26PM +0800, zhong jiang wrote:
> kfree() has taken null pointer into account. hence it is safe to remove
> the unnecessary check.
>
> Signed-off-by: zhong jiang <zhongjiang@huawei.com>
> ---
> drivers/staging/rtl8723bs/core/rtw_xmit.c | 3 +--
> 1 file changed, 1 insertion(+), 2 deletions(-)
>
> diff --git a/drivers/staging/rtl8723bs/core/rtw_xmit.c b/drivers/staging/rtl8723bs/core/rtw_xmit.c
> index 7011c2a..4597f4f 100644
> --- a/drivers/staging/rtl8723bs/core/rtw_xmit.c
> +++ b/drivers/staging/rtl8723bs/core/rtw_xmit.c
> @@ -2210,8 +2210,7 @@ void rtw_free_hwxmits(struct adapter *padapter)
> struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
>
> hwxmits = pxmitpriv->hwxmits;
> - if (hwxmits)
> - kfree(hwxmits);
> + kfree(hwxmits);
> }
>
> void rtw_init_hwxmits(struct hw_xmit *phwxmit, sint entry)
> --
> 1.7.12.4
>
Patch does not apply to my tree :(
^ permalink raw reply [flat|nested] 8+ messages in thread
* Re: [PATCH] staging: rtl8723bs: remove an redundant null check before kfree()
2019-10-25 2:42 ` Greg KH
@ 2019-10-25 3:16 ` zhong jiang
2019-10-28 16:05 ` zhong jiang
1 sibling, 0 replies; 8+ messages in thread
From: zhong jiang @ 2019-10-25 3:16 UTC (permalink / raw)
To: Greg KH; +Cc: linux-kernel
On 2019/10/25 10:42, Greg KH wrote:
> On Wed, Oct 16, 2019 at 03:38:26PM +0800, zhong jiang wrote:
>> kfree() has taken null pointer into account. hence it is safe to remove
>> the unnecessary check.
>>
>> Signed-off-by: zhong jiang <zhongjiang@huawei.com>
>> ---
>> drivers/staging/rtl8723bs/core/rtw_xmit.c | 3 +--
>> 1 file changed, 1 insertion(+), 2 deletions(-)
>>
>> diff --git a/drivers/staging/rtl8723bs/core/rtw_xmit.c b/drivers/staging/rtl8723bs/core/rtw_xmit.c
>> index 7011c2a..4597f4f 100644
>> --- a/drivers/staging/rtl8723bs/core/rtw_xmit.c
>> +++ b/drivers/staging/rtl8723bs/core/rtw_xmit.c
>> @@ -2210,8 +2210,7 @@ void rtw_free_hwxmits(struct adapter *padapter)
>> struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
>>
>> hwxmits = pxmitpriv->hwxmits;
>> - if (hwxmits)
>> - kfree(hwxmits);
>> + kfree(hwxmits);
>> }
>>
>> void rtw_init_hwxmits(struct hw_xmit *phwxmit, sint entry)
>> --
>> 1.7.12.4
>>
> Patch does not apply to my tree :(
>
> .
>
But I do not see other mantainer take the patch so far.
Thanks,
zhong jiang
^ permalink raw reply [flat|nested] 8+ messages in thread
* Re: [PATCH] staging: rtl8723bs: remove an redundant null check before kfree()
2019-10-25 2:42 ` Greg KH
2019-10-25 3:16 ` zhong jiang
@ 2019-10-28 16:05 ` zhong jiang
2019-10-28 16:24 ` Greg KH
1 sibling, 1 reply; 8+ messages in thread
From: zhong jiang @ 2019-10-28 16:05 UTC (permalink / raw)
To: Greg KH; +Cc: linux-kernel
On 2019/10/25 10:42, Greg KH wrote:
> On Wed, Oct 16, 2019 at 03:38:26PM +0800, zhong jiang wrote:
>> kfree() has taken null pointer into account. hence it is safe to remove
>> the unnecessary check.
>>
>> Signed-off-by: zhong jiang <zhongjiang@huawei.com>
>> ---
>> drivers/staging/rtl8723bs/core/rtw_xmit.c | 3 +--
>> 1 file changed, 1 insertion(+), 2 deletions(-)
>>
>> diff --git a/drivers/staging/rtl8723bs/core/rtw_xmit.c b/drivers/staging/rtl8723bs/core/rtw_xmit.c
>> index 7011c2a..4597f4f 100644
>> --- a/drivers/staging/rtl8723bs/core/rtw_xmit.c
>> +++ b/drivers/staging/rtl8723bs/core/rtw_xmit.c
>> @@ -2210,8 +2210,7 @@ void rtw_free_hwxmits(struct adapter *padapter)
>> struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
>>
>> hwxmits = pxmitpriv->hwxmits;
>> - if (hwxmits)
>> - kfree(hwxmits);
>> + kfree(hwxmits);
>> }
>>
>> void rtw_init_hwxmits(struct hw_xmit *phwxmit, sint entry)
>> --
>> 1.7.12.4
>>
> Patch does not apply to my tree :(
>
> .
>
Greg, Could you apply the patch to your tree ?
Thanks,
zhong jiang
^ permalink raw reply [flat|nested] 8+ messages in thread
* Re: [PATCH] staging: rtl8723bs: remove an redundant null check before kfree()
2019-10-28 16:05 ` zhong jiang
@ 2019-10-28 16:24 ` Greg KH
2019-10-29 1:25 ` zhong jiang
0 siblings, 1 reply; 8+ messages in thread
From: Greg KH @ 2019-10-28 16:24 UTC (permalink / raw)
To: zhong jiang; +Cc: linux-kernel
On Tue, Oct 29, 2019 at 12:05:02AM +0800, zhong jiang wrote:
> On 2019/10/25 10:42, Greg KH wrote:
> > On Wed, Oct 16, 2019 at 03:38:26PM +0800, zhong jiang wrote:
> >> kfree() has taken null pointer into account. hence it is safe to remove
> >> the unnecessary check.
> >>
> >> Signed-off-by: zhong jiang <zhongjiang@huawei.com>
> >> ---
> >> drivers/staging/rtl8723bs/core/rtw_xmit.c | 3 +--
> >> 1 file changed, 1 insertion(+), 2 deletions(-)
> >>
> >> diff --git a/drivers/staging/rtl8723bs/core/rtw_xmit.c b/drivers/staging/rtl8723bs/core/rtw_xmit.c
> >> index 7011c2a..4597f4f 100644
> >> --- a/drivers/staging/rtl8723bs/core/rtw_xmit.c
> >> +++ b/drivers/staging/rtl8723bs/core/rtw_xmit.c
> >> @@ -2210,8 +2210,7 @@ void rtw_free_hwxmits(struct adapter *padapter)
> >> struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
> >>
> >> hwxmits = pxmitpriv->hwxmits;
> >> - if (hwxmits)
> >> - kfree(hwxmits);
> >> + kfree(hwxmits);
> >> }
> >>
> >> void rtw_init_hwxmits(struct hw_xmit *phwxmit, sint entry)
> >> --
> >> 1.7.12.4
> >>
> > Patch does not apply to my tree :(
> >
> > .
> >
> Greg, Could you apply the patch to your tree ?
It did not apply, so what do you want me to do with it?
confused,
greg k-h
^ permalink raw reply [flat|nested] 8+ messages in thread
* Re: [PATCH] staging: rtl8723bs: remove an redundant null check before kfree()
2019-10-28 16:24 ` Greg KH
@ 2019-10-29 1:25 ` zhong jiang
2019-10-29 8:06 ` Greg KH
0 siblings, 1 reply; 8+ messages in thread
From: zhong jiang @ 2019-10-29 1:25 UTC (permalink / raw)
To: Greg KH; +Cc: linux-kernel
On 2019/10/29 0:24, Greg KH wrote:
> On Tue, Oct 29, 2019 at 12:05:02AM +0800, zhong jiang wrote:
>> On 2019/10/25 10:42, Greg KH wrote:
>>> On Wed, Oct 16, 2019 at 03:38:26PM +0800, zhong jiang wrote:
>>>> kfree() has taken null pointer into account. hence it is safe to remove
>>>> the unnecessary check.
>>>>
>>>> Signed-off-by: zhong jiang <zhongjiang@huawei.com>
>>>> ---
>>>> drivers/staging/rtl8723bs/core/rtw_xmit.c | 3 +--
>>>> 1 file changed, 1 insertion(+), 2 deletions(-)
>>>>
>>>> diff --git a/drivers/staging/rtl8723bs/core/rtw_xmit.c b/drivers/staging/rtl8723bs/core/rtw_xmit.c
>>>> index 7011c2a..4597f4f 100644
>>>> --- a/drivers/staging/rtl8723bs/core/rtw_xmit.c
>>>> +++ b/drivers/staging/rtl8723bs/core/rtw_xmit.c
>>>> @@ -2210,8 +2210,7 @@ void rtw_free_hwxmits(struct adapter *padapter)
>>>> struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
>>>>
>>>> hwxmits = pxmitpriv->hwxmits;
>>>> - if (hwxmits)
>>>> - kfree(hwxmits);
>>>> + kfree(hwxmits);
>>>> }
>>>>
>>>> void rtw_init_hwxmits(struct hw_xmit *phwxmit, sint entry)
>>>> --
>>>> 1.7.12.4
>>>>
>>> Patch does not apply to my tree :(
>>>
>>> .
>>>
>> Greg, Could you apply the patch to your tree ?
> It did not apply, so what do you want me to do with it?
>
> confused,
Could you receive the patch ? :-)
Thanks,
zhong jiang
> greg k-h
>
> .
>
^ permalink raw reply [flat|nested] 8+ messages in thread
* Re: [PATCH] staging: rtl8723bs: remove an redundant null check before kfree()
2019-10-29 1:25 ` zhong jiang
@ 2019-10-29 8:06 ` Greg KH
2019-10-29 8:19 ` zhong jiang
0 siblings, 1 reply; 8+ messages in thread
From: Greg KH @ 2019-10-29 8:06 UTC (permalink / raw)
To: zhong jiang; +Cc: linux-kernel
On Tue, Oct 29, 2019 at 09:25:15AM +0800, zhong jiang wrote:
> On 2019/10/29 0:24, Greg KH wrote:
> > On Tue, Oct 29, 2019 at 12:05:02AM +0800, zhong jiang wrote:
> >> On 2019/10/25 10:42, Greg KH wrote:
> >>> On Wed, Oct 16, 2019 at 03:38:26PM +0800, zhong jiang wrote:
> >>>> kfree() has taken null pointer into account. hence it is safe to remove
> >>>> the unnecessary check.
> >>>>
> >>>> Signed-off-by: zhong jiang <zhongjiang@huawei.com>
> >>>> ---
> >>>> drivers/staging/rtl8723bs/core/rtw_xmit.c | 3 +--
> >>>> 1 file changed, 1 insertion(+), 2 deletions(-)
> >>>>
> >>>> diff --git a/drivers/staging/rtl8723bs/core/rtw_xmit.c b/drivers/staging/rtl8723bs/core/rtw_xmit.c
> >>>> index 7011c2a..4597f4f 100644
> >>>> --- a/drivers/staging/rtl8723bs/core/rtw_xmit.c
> >>>> +++ b/drivers/staging/rtl8723bs/core/rtw_xmit.c
> >>>> @@ -2210,8 +2210,7 @@ void rtw_free_hwxmits(struct adapter *padapter)
> >>>> struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
> >>>>
> >>>> hwxmits = pxmitpriv->hwxmits;
> >>>> - if (hwxmits)
> >>>> - kfree(hwxmits);
> >>>> + kfree(hwxmits);
> >>>> }
> >>>>
> >>>> void rtw_init_hwxmits(struct hw_xmit *phwxmit, sint entry)
> >>>> --
> >>>> 1.7.12.4
> >>>>
> >>> Patch does not apply to my tree :(
> >>>
> >>> .
> >>>
> >> Greg, Could you apply the patch to your tree ?
> > It did not apply, so what do you want me to do with it?
> >
> > confused,
> Could you receive the patch ? :-)
The patch did not apply properly to my tree, there is no way I can apply
it. Please fix it up and resend it so that I can apply it.
thanks,
greg k-h
^ permalink raw reply [flat|nested] 8+ messages in thread
* Re: [PATCH] staging: rtl8723bs: remove an redundant null check before kfree()
2019-10-29 8:06 ` Greg KH
@ 2019-10-29 8:19 ` zhong jiang
0 siblings, 0 replies; 8+ messages in thread
From: zhong jiang @ 2019-10-29 8:19 UTC (permalink / raw)
To: Greg KH; +Cc: linux-kernel
On 2019/10/29 16:06, Greg KH wrote:
> On Tue, Oct 29, 2019 at 09:25:15AM +0800, zhong jiang wrote:
>> On 2019/10/29 0:24, Greg KH wrote:
>>> On Tue, Oct 29, 2019 at 12:05:02AM +0800, zhong jiang wrote:
>>>> On 2019/10/25 10:42, Greg KH wrote:
>>>>> On Wed, Oct 16, 2019 at 03:38:26PM +0800, zhong jiang wrote:
>>>>>> kfree() has taken null pointer into account. hence it is safe to remove
>>>>>> the unnecessary check.
>>>>>>
>>>>>> Signed-off-by: zhong jiang <zhongjiang@huawei.com>
>>>>>> ---
>>>>>> drivers/staging/rtl8723bs/core/rtw_xmit.c | 3 +--
>>>>>> 1 file changed, 1 insertion(+), 2 deletions(-)
>>>>>>
>>>>>> diff --git a/drivers/staging/rtl8723bs/core/rtw_xmit.c b/drivers/staging/rtl8723bs/core/rtw_xmit.c
>>>>>> index 7011c2a..4597f4f 100644
>>>>>> --- a/drivers/staging/rtl8723bs/core/rtw_xmit.c
>>>>>> +++ b/drivers/staging/rtl8723bs/core/rtw_xmit.c
>>>>>> @@ -2210,8 +2210,7 @@ void rtw_free_hwxmits(struct adapter *padapter)
>>>>>> struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
>>>>>>
>>>>>> hwxmits = pxmitpriv->hwxmits;
>>>>>> - if (hwxmits)
>>>>>> - kfree(hwxmits);
>>>>>> + kfree(hwxmits);
>>>>>> }
>>>>>>
>>>>>> void rtw_init_hwxmits(struct hw_xmit *phwxmit, sint entry)
>>>>>> --
>>>>>> 1.7.12.4
>>>>>>
>>>>> Patch does not apply to my tree :(
>>>>>
>>>>> .
>>>>>
>>>> Greg, Could you apply the patch to your tree ?
>>> It did not apply, so what do you want me to do with it?
>>>
>>> confused,
>> Could you receive the patch ? :-)
> The patch did not apply properly to my tree, there is no way I can apply
> it. Please fix it up and resend it so that I can apply it.
I will repost it in v2, Thanks
Sincerely,
zhong jiang
> thanks,
>
> greg k-h
>
> .
>
^ permalink raw reply [flat|nested] 8+ messages in thread
end of thread, other threads:[~2019-10-29 8:19 UTC | newest]
Thread overview: 8+ messages (download: mbox.gz / follow: Atom feed)
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2019-10-16 7:38 [PATCH] staging: rtl8723bs: remove an redundant null check before kfree() zhong jiang
2019-10-25 2:42 ` Greg KH
2019-10-25 3:16 ` zhong jiang
2019-10-28 16:05 ` zhong jiang
2019-10-28 16:24 ` Greg KH
2019-10-29 1:25 ` zhong jiang
2019-10-29 8:06 ` Greg KH
2019-10-29 8:19 ` zhong jiang
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