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Wed, 09 Feb 2022 11:13:44 -0800 (PST) Received: from [192.168.1.11] ([217.117.245.154]) by smtp.gmail.com with ESMTPSA id bt24sm285368lfb.246.2022.02.09.11.13.43 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 09 Feb 2022 11:13:44 -0800 (PST) Message-ID: Date: Wed, 9 Feb 2022 22:13:42 +0300 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.5.0 Subject: Re: [PATCH v2] staging: r8188eu: keep the success path and error path separate Content-Language: en-US To: Vihas Makwana , Larry Finger , Phillip Potter , Greg Kroah-Hartman , Michael Straube , Martin Kaiser Cc: Dan Carpenter , linux-staging@lists.linux.dev, linux-kernel@vger.kernel.org References: <20220209190752.7232-1-makvihas@gmail.com> From: Pavel Skripkin In-Reply-To: <20220209190752.7232-1-makvihas@gmail.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Vihas, On 2/9/22 22:07, Vihas Makwana wrote: > Keep the success path and error path separate in rtw_usb_if1_init() and > drop the "status" variable. > Also, remove do-nothing gotos. > > Signed-off-by: Vihas Makwana > --- Looks good, thanks Reviewed-by: Pavel Skripkin > v1->v2: > Just `return NULL` instead of `padapter=NULL/return padapter` > drivers/staging/r8188eu/os_dep/usb_intf.c | 30 +++++++++-------------- > 1 file changed, 12 insertions(+), 18 deletions(-) > > diff --git a/drivers/staging/r8188eu/os_dep/usb_intf.c b/drivers/staging/r8188eu/os_dep/usb_intf.c > index 10c33e2ae..668e79a3c 100644 > --- a/drivers/staging/r8188eu/os_dep/usb_intf.c > +++ b/drivers/staging/r8188eu/os_dep/usb_intf.c > @@ -336,13 +336,13 @@ static struct adapter *rtw_usb_if1_init(struct dvobj_priv *dvobj, > { > struct adapter *padapter = NULL; > struct net_device *pnetdev = NULL; > - int status = _FAIL; > struct io_priv *piopriv; > struct intf_hdl *pintf; > > padapter = vzalloc(sizeof(*padapter)); > if (!padapter) > - goto exit; > + return NULL; > + > padapter->dvobj = dvobj; > dvobj->if1 = padapter; > > @@ -421,26 +421,20 @@ static struct adapter *rtw_usb_if1_init(struct dvobj_priv *dvobj, > , padapter->hw_init_completed > ); > > - status = _SUCCESS; > + return padapter; > > free_drv_sw: > - if (status != _SUCCESS) { > - rtw_cancel_all_timer(padapter); > - rtw_free_drv_sw(padapter); > - } > + rtw_cancel_all_timer(padapter); > + rtw_free_drv_sw(padapter); > handle_dualmac: > - if (status != _SUCCESS) > - rtw_handle_dualmac(padapter, 0); > + rtw_handle_dualmac(padapter, 0); > free_adapter: > - if (status != _SUCCESS) { > - if (pnetdev) > - rtw_free_netdev(pnetdev); > - else if (padapter) > - vfree(padapter); > - padapter = NULL; > - } > -exit: > - return padapter; > + if (pnetdev) > + rtw_free_netdev(pnetdev); > + else if (padapter) > + vfree(padapter); > + > + return NULL; > } > > static void rtw_usb_if1_deinit(struct adapter *if1) With regards, Pavel Skripkin