[PATCH] staging:rts_pstor:Fix SDIO issue

[Dan Carpenter]

On Mon, Oct 10, 2011 at 09:51:44AM +0800, wei_wang at realsil.com.cn wrote:
> @@ -3157,17 +3158,16 @@ int reset_sd_card(struct rtsx_chip *chip)
>  				if (retval != STATUS_SUCCESS) {
>  					TRACE_RET(chip, STATUS_FAIL);
>  				}
> +				retval = STATUS_FAIL;
>  			}
>  
> -			if (!chip->sd_io) {
> +			if (!chip->sd_io)
>  				retval = reset_mmc(chip);
> -			}

+ 			if (retval != STATUS_SUCCESS) 
+				TRACE_RET(chip, STATUS_FAIL);

>  		}
>  	}
>  
> -	if (retval != STATUS_SUCCESS) {
> +	if (retval != STATUS_SUCCESS)
>  		TRACE_RET(chip, STATUS_FAIL);
> -	}

Then you can remove this check.  It's better to have the checks for
failure as soon after the function call as possible.

>  
>  	retval = sd_set_clock_divider(chip, SD_CLK_DIVIDE_0);
>  	if (retval != STATUS_SUCCESS) {

regards,
dan carpenter