On Mon, May 07, 2018 at 11:20:29AM +1000, James Kelly wrote: > +static int clk_wzrd_probe(struct platform_device *pdev) > +{ > + int ret; > + struct device *dev = &pdev->dev; > + > + ret = clk_wzrd_get_device_tree_data(dev); > + if (ret) > + return ret; > + > + ret = clk_wzrd_regmap_alloc(dev); > + if (ret) > + return ret; > + > + ret = clk_wzrd_register_ccf(dev); > + if (ret) > + return ret; > + > + return 0; The error handling is a terrible layer violation now... Every allocation function should have a matching free function. But now instead of that if clk_wzrd_register_ccf() fails then it starts cleaning up the clk_wzrd->axi_clk that was allocated in clk_wzrd_get_device_tree_data(). regards, dan carpenter _______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel