public inbox for linux-kernel@vger.kernel.org
 help / color / mirror / Atom feed
From: Dan Carpenter <dan.carpenter@oracle.com>
To: Vihas Makwana <makvihas@gmail.com>
Cc: Larry Finger <Larry.Finger@lwfinger.net>,
	Phillip Potter <phil@philpotter.co.uk>,
	Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	Michael Straube <straube.linux@gmail.com>,
	linux-staging@lists.linux.dev, linux-kernel@vger.kernel.org,
	Pavel Skripkin <paskripkin@gmail.com>
Subject: Re: [PATCH v2 5/7] staging: r8188eu: drop unnecessary wrapper _rtw_free_mlme_priv
Date: Mon, 11 Apr 2022 13:33:12 +0300	[thread overview]
Message-ID: <20220411103312.GX3293@kadam> (raw)
In-Reply-To: <20220411102136.14937-6-makvihas@gmail.com>

On Mon, Apr 11, 2022 at 03:51:34PM +0530, Vihas Makwana wrote:
> -void _rtw_free_mlme_priv(struct mlme_priv *pmlmepriv)
> -{
> -
> -	rtw_free_mlme_priv_ie_data(pmlmepriv);
> -
> -	if (pmlmepriv) {
> -		vfree(pmlmepriv->free_bss_buf);
> -	}
> -
> -}
> -
>  struct	wlan_network *_rtw_alloc_network(struct	mlme_priv *pmlmepriv)/* _queue *free_queue) */
>  {
>  	struct	wlan_network	*pnetwork;
> @@ -290,7 +279,11 @@ int rtw_init_mlme_priv(struct adapter *padapter)/* struct	mlme_priv *pmlmepriv)
>  
>  void rtw_free_mlme_priv(struct mlme_priv *pmlmepriv)
>  {
> -	_rtw_free_mlme_priv(pmlmepriv);
> +	rtw_free_mlme_priv_ie_data(pmlmepriv);
> +
> +	if (pmlmepriv) {

Not related to your patch, but this check makes no sense.  The
rtw_free_mlme_priv_ie_data() function dereference pmlmepriv
unconditionally so it would have already crashed.


> +		vfree(pmlmepriv->free_bss_buf);
> +	}
>  }

regards,
dan carpenter


  reply	other threads:[~2022-04-11 10:33 UTC|newest]

Thread overview: 22+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-04-11 10:21 [PATCH v2 0/7] drop some unnecessary wrappers Vihas Makwana
2022-04-11 10:21 ` [PATCH v2 1/7] staging: r8188eu: drop unnecessary wrapper _rtw_free_cmd_priv Vihas Makwana
2022-04-11 10:21 ` [PATCH v2 2/7] staging: r8188eu: drop unnecessary wrapper _rtw_init_cmd_priv Vihas Makwana
2022-04-11 10:21 ` [PATCH v2 3/7] staging: r8188eu: drop unnecessary wrapper _rtw_init_evt_priv Vihas Makwana
2022-04-11 10:21 ` [PATCH v2 4/7] staging: r8188eu: drop unnecessary wrapper _rtw_init_mlme_priv Vihas Makwana
2022-04-11 10:21 ` [PATCH v2 5/7] staging: r8188eu: drop unnecessary wrapper _rtw_free_mlme_priv Vihas Makwana
2022-04-11 10:33   ` Dan Carpenter [this message]
2022-04-11 10:21 ` [PATCH v2 6/7] staging: r8188eu: drop unnecessary wrapper _rtw_alloc_network Vihas Makwana
2022-04-11 10:21 ` [PATCH v2 7/7] staging: r8188eu: drop unnecessary wrapper _rtw_dequeue_cmd Vihas Makwana
2022-04-11 14:10 ` [PATCH v2 0/7] drop some unnecessary wrappers Dan Carpenter
2022-04-11 20:34 ` Fabio M. De Francesco
2022-04-12  5:06   ` Dan Carpenter
2022-04-12  9:53     ` Fabio M. De Francesco
2022-04-12 15:15       ` Dan Carpenter
2022-04-12 16:08         ` Fabio M. De Francesco
2022-04-13  5:42           ` Dan Carpenter
2022-04-21 18:56             ` Vihas Makwana
2022-04-22  5:53               ` Dan Carpenter
2022-04-22  6:10               ` Greg Kroah-Hartman
2022-04-22  9:21                 ` Fabio M. De Francesco
2022-04-22  9:29                   ` Dan Carpenter
2022-04-22  9:52                     ` Fabio M. De Francesco

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20220411103312.GX3293@kadam \
    --to=dan.carpenter@oracle.com \
    --cc=Larry.Finger@lwfinger.net \
    --cc=gregkh@linuxfoundation.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-staging@lists.linux.dev \
    --cc=makvihas@gmail.com \
    --cc=paskripkin@gmail.com \
    --cc=phil@philpotter.co.uk \
    --cc=straube.linux@gmail.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox