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From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To: Bastien Cossette <bastiencossette29@icloud.com>
Cc: linux-staging@lists.linux.dev
Subject: Re: [PATCH] staging: rtl8723bs: remove unnecessary NULL check before vfree
Date: Thu, 28 May 2026 09:25:27 +0200	[thread overview]
Message-ID: <2026052856-hubcap-fruit-09c6@gregkh> (raw)
In-Reply-To: <20260528065723.39968-1-bastiencossette29@icloud.com>

On Thu, May 28, 2026 at 02:57:23AM -0400, Bastien Cossette wrote:
> The vfree() function handles NULL pointers natively. Cleaning up the
> redundant if check simplifies the code and adheres to core kernel
> coding styles.
> 
> Signed-off-by: Bastien Cossette <bastiencossette29@icloud.com>
> ---
>  drivers/staging/rtl8723bs/hal/hal_com.c | 8 ++------
>  1 file changed, 2 insertions(+), 6 deletions(-)
> 
> diff --git a/drivers/staging/rtl8723bs/hal/hal_com.c b/drivers/staging/rtl8723bs/hal/hal_com.c
> index 728a2171fbcb..24dfae2dd759 100644
> --- a/drivers/staging/rtl8723bs/hal/hal_com.c
> +++ b/drivers/staging/rtl8723bs/hal/hal_com.c
> @@ -23,14 +23,10 @@ u8 rtw_hal_data_init(struct adapter *padapter)
>  
>  void rtw_hal_data_deinit(struct adapter *padapter)
>  {
> -	if (padapter->HalData) {
> -		vfree(padapter->HalData);
> -		padapter->HalData = NULL;
> -		padapter->hal_data_sz = 0;
> -	}
> +	vfree(padapter->HalData);
> +	padapter->hal_data_sz = 0;

What about setting HalData to NULL?  Is other code relying on that?

>  }
>  
> -

This change is not relevant for the other one :(

thanks,

greg k-h

      parent reply	other threads:[~2026-05-28  7:26 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-05-28  6:57 [PATCH] staging: rtl8723bs: remove unnecessary NULL check before vfree Bastien Cossette
2026-05-28  7:02 ` Dan Carpenter
2026-05-28  7:25 ` Greg Kroah-Hartman [this message]

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