netdev - [PATCH v2] net: usb: ax88179_178a: Add check for usbnet_get

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Message-ID: 
 <PH0PR18MB44743F344613BBD8D3E8398FDE102@PH0PR18MB4474.namprd18.prod.outlook.com>
Date: Wed, 24 Apr 2024 08:49:28 +0000
From: Hariprasad Kelam <hkelam@...vell.com>
To: Ma Ke <make_ruc2021@....com>, "davem@...emloft.net" <davem@...emloft.net>,
        "edumazet@...gle.com" <edumazet@...gle.com>,
        "kuba@...nel.org"
	<kuba@...nel.org>,
        "pabeni@...hat.com" <pabeni@...hat.com>,
        "jtornosm@...hat.com" <jtornosm@...hat.com>,
        "andrew@...n.ch"
	<andrew@...n.ch>,
        "horms@...nel.org" <horms@...nel.org>,
        "hkallweit1@...il.com" <hkallweit1@...il.com>
CC: "linux-usb@...r.kernel.org" <linux-usb@...r.kernel.org>,
        "netdev@...r.kernel.org" <netdev@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: [PATCH v2] net: usb: ax88179_178a: Add check for
 usbnet_get_endpoints()



> To avoid the failure of usbnet_get_endpoints(), we should check the return
> value of the usbnet_get_endpoints().
> 
> Signed-off-by: Ma Ke <make_ruc2021@....com>
> ---
>  drivers/net/usb/ax88179_178a.c | 5 ++++-
>  1 file changed, 4 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/net/usb/ax88179_178a.c
> b/drivers/net/usb/ax88179_178a.c index 752f821a1990..388ea178c91d
> 100644
> --- a/drivers/net/usb/ax88179_178a.c
> +++ b/drivers/net/usb/ax88179_178a.c
> @@ -1287,8 +1287,11 @@ static void ax88179_get_mac_addr(struct usbnet
> *dev)  static int ax88179_bind(struct usbnet *dev, struct usb_interface *intf)  {
>  	struct ax88179_data *ax179_data;
> +	int ret;
> 
> -	usbnet_get_endpoints(dev, intf);
> +	ret = usbnet_get_endpoints(dev, intf);
> +	if (ret < 0)
> +		return ret;
> 
>  	ax179_data = kzalloc(sizeof(*ax179_data), GFP_KERNEL);
>  	if (!ax179_data)
> --
> 2.37.2
> 
Nit: please include  patch change log, below link required info
https://docs.kernel.org/process/submitting-patches.html


Reviewed-by: Hariprasad Kelam <hkelam@...vell.com>