于 2013年05月23日 18:19, Russell King - ARM Linux 写道:
On Thu, May 23, 2013 at 04:16:13PM +0800, Huang Shijie wrote:
+ /* get the clock */
+ weim->clk = devm_clk_get(&pdev->dev, NULL);
+ if (IS_ERR(weim->clk))
+ goto weim_err;
+
+ clk_prepare_enable(weim->clk);
I notice people are getting lazy about this. clk_prepare_enable() can
return an error...
i will add the error check in next version.
thanks
Huang Shijie
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