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([2a02:8108:96c0:3b88::884b]) by smtp.gmail.com with UTF8SMTPSA id s21sm3293862ejq.61.2021.08.28.12.30.14 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Sat, 28 Aug 2021 12:30:14 -0700 (PDT) Message-ID: Date: Sat, 28 Aug 2021 21:30:14 +0200 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.0.1 Subject: Re: [PATCH] staging: r8188eu: core: remove null check before vfree Content-Language: en-US From: Michael Straube To: Saurav Girepunje , Larry.Finger@lwfinger.net, phil@philpotter.co.uk, gregkh@linuxfoundation.org, fabioaiuto83@gmail.com, ross.schm.dev@gmail.com, linux-staging@lists.linux.dev, linux-kernel@vger.kernel.org Cc: saurav.girepunje@hotmail.com References: <1e31610a-0324-dfb7-abe5-f05d652d461d@gmail.com> In-Reply-To: <1e31610a-0324-dfb7-abe5-f05d652d461d@gmail.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 8/28/21 21:20, Michael Straube wrote: > On 8/28/21 19:54, Saurav Girepunje wrote: >> Remove NULL check. NULL check before freeing function is not needed. >> >> Signed-off-by: Saurav Girepunje >> --- >>   drivers/staging/r8188eu/core/rtw_sta_mgt.c | 4 +--- >>   1 file changed, 1 insertion(+), 3 deletions(-) >> >> diff --git a/drivers/staging/r8188eu/core/rtw_sta_mgt.c >> b/drivers/staging/r8188eu/core/rtw_sta_mgt.c >> index f6dffed53a60..4726771a8403 100644 >> --- a/drivers/staging/r8188eu/core/rtw_sta_mgt.c >> +++ b/drivers/staging/r8188eu/core/rtw_sta_mgt.c >> @@ -155,9 +155,7 @@ u32    _rtw_free_sta_priv(struct    sta_priv >> *pstapriv) >>           spin_unlock_bh(&pstapriv->sta_hash_lock); >>           /*===============================*/ >> >> -        if (pstapriv->pallocated_stainfo_buf) >> -            vfree(pstapriv->pallocated_stainfo_buf); >> -        } >> +        vfree(pstapriv->pallocated_stainfo_buf); >> >>       return _SUCCESS; >>   } >> -- >> 2.32.0 >> > > Acked-by: Michael Straube > > Thanks, > Michael Whoops, I missed that you removed the } that belongs to the enclosing if block. Probably because it is not properly indented in the original code. Best regards, Michael