[PATCH v2 3/6] mmc: dw_mmc: lookup for optional biu and ciu clocks

[Russell King - ARM Linux]

On Thu, May 17, 2012 at 08:40:08PM +0530, Thomas Abraham wrote:
> +err_clk:
> +	if (!IS_ERR(host->ciu_clk))
> +		clk_disable_unprepare(host->ciu_clk);
> +	if (!IS_ERR(host->biu_clk))
> +		clk_disable_unprepare(host->biu_clk);
> +	clk_put(host->ciu_clk);
> +	clk_put(host->biu_clk);

+	if (!IS_ERR(host->ciu_clk)) {
+		clk_disable_unprepare(host->ciu_clk);
+		clk_put(host->ciu_clk);
+	}
+	if (!IS_ERR(host->biu_clk)) {
+		clk_disable_unprepare(host->biu_clk);
+		clk_put(host->biu_clk);
+	}

And the same in the other occurrence.