* [PATCH -next] staging: rtl8723bs: Remove unnecessary null check
@ 2019-10-10 15:33 YueHaibing
0 siblings, 0 replies; 3+ messages in thread
From: YueHaibing @ 2019-10-10 15:33 UTC (permalink / raw)
To: gregkh, shobhitkukreti, hariprasad.kelam, benniciemanuel78,
nishkadg.linux, madhumithabiw, arnd, kai.heng.feng
Cc: devel, YueHaibing, linux-kernel
Null check before kfree is redundant, so remove it.
This is detected by coccinelle.
Signed-off-by: YueHaibing <yuehaibing@huawei.com>
---
drivers/staging/rtl8723bs/os_dep/os_intfs.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/staging/rtl8723bs/os_dep/os_intfs.c b/drivers/staging/rtl8723bs/os_dep/os_intfs.c
index 5044f73..74b097a 100644
--- a/drivers/staging/rtl8723bs/os_dep/os_intfs.c
+++ b/drivers/staging/rtl8723bs/os_dep/os_intfs.c
@@ -1141,8 +1141,7 @@ void rtw_ndev_destructor(struct net_device *ndev)
{
DBG_871X(FUNC_NDEV_FMT "\n", FUNC_NDEV_ARG(ndev));
- if (ndev->ieee80211_ptr)
- kfree(ndev->ieee80211_ptr);
+ kfree(ndev->ieee80211_ptr);
}
void rtw_dev_unload(struct adapter *padapter)
--
2.7.4
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^ permalink raw reply related [flat|nested] 3+ messages in thread
* Re: [PATCH -next] staging: rtl8723bs: remove unnecessary null check
2019-10-15 11:40 [PATCH -next] staging: rtl8723bs: remove " YueHaibing
@ 2019-10-15 11:46 ` Dan Carpenter
0 siblings, 0 replies; 3+ messages in thread
From: Dan Carpenter @ 2019-10-15 11:46 UTC (permalink / raw)
To: YueHaibing
Cc: devel, hariprasad.kelam, julia.lawall, gregkh, linux-kernel,
hardiksingh.k, nachukannan, hdegoede, jarias.linux,
nishkadg.linux, pakki001, colin.king
On Tue, Oct 15, 2019 at 07:40:53PM +0800, YueHaibing wrote:
> Null check before kfree is redundant, so remove it.
> This is detected by coccinelle.
>
> Signed-off-by: YueHaibing <yuehaibing@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);
Just do:
kfree(pxmitpriv->hwxmits);
regards,
dan carpenter
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^ permalink raw reply [flat|nested] 3+ messages in thread
* [PATCH -next] staging: rtl8723bs: remove unnecessary null check
@ 2019-10-15 11:40 YueHaibing
2019-10-15 11:46 ` Dan Carpenter
0 siblings, 1 reply; 3+ messages in thread
From: YueHaibing @ 2019-10-15 11:40 UTC (permalink / raw)
To: gregkh, jarias.linux, julia.lawall, colin.king, hdegoede,
hariprasad.kelam, nachukannan, pakki001, hardiksingh.k,
nishkadg.linux
Cc: devel, YueHaibing, linux-kernel
Null check before kfree is redundant, so remove it.
This is detected by coccinelle.
Signed-off-by: YueHaibing <yuehaibing@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)
--
2.7.4
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2019-10-15 11:46 ` Dan Carpenter
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