linux-kernel - Re: [PATCH RFC 1/3] staging: r8188eu: add proper rtw

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Message-ID: <29de0bb8-efaa-1625-3f5d-04332c21ddc1@gmail.com>
Date:   Sat, 21 Aug 2021 00:50:38 +0300
From:   Pavel Skripkin <paskripkin@...il.com>
To:     Larry.Finger@...inger.net, phil@...lpotter.co.uk,
        gregkh@...uxfoundation.org, straube.linux@...il.com,
        fmdefrancesco@...il.com
Cc:     linux-staging@...ts.linux.dev, linux-kernel@...r.kernel.org
Subject: Re: [PATCH RFC 1/3] staging: r8188eu: add proper rtw_read* error
 handling

On 8/20/21 8:07 PM, Pavel Skripkin wrote:
[snip]

> @@ -336,13 +338,21 @@ s32 c2h_evt_read(struct adapter *adapter, u8 *buf)
>   
>   	memset(c2h_evt, 0, 16);
>   
> -	*buf = rtw_read8(adapter, REG_C2HEVT_MSG_NORMAL);
> -	*(buf + 1) = rtw_read8(adapter, REG_C2HEVT_MSG_NORMAL + 1);
> +	*buf = rtw_read8(adapter, REG_C2HEVT_MSG_NORMAL, &error);
> +	if (error)
> +		goto clear_evt;
> +
> +	*(buf + 1) = rtw_read8(adapter, REG_C2HEVT_MSG_NORMAL + 1, &error);
> +	if (error)
> +		;
	 ^^^^^^^

Should be goto clear_evt;. Will fix in v2, I want to receive some 
feedback first :)



With regards,
Pavel Skripkin