Hello Thierry Reding, The patch f7c42d986217: "clk: tegra: dfll: Properly clean up on failure and removal" from Apr 8, 2016, leads to the following static checker warning: drivers/clk/tegra/clk-tegra124-dfll-fcpu.c:140 tegra124_dfll_fcpu_remove() error: 'soc' dereferencing possible ERR_PTR() drivers/clk/tegra/clk-tegra124-dfll-fcpu.c 131 static int tegra124_dfll_fcpu_remove(struct platform_device *pdev) 132 { 133 struct tegra_dfll_soc_data *soc; 134 135 soc = tegra_dfll_unregister(pdev); 136 if (IS_ERR(soc)) ^^^ 137 dev_err(&pdev->dev, "failed to unregister DFLL: %ld\n", 138 PTR_ERR(soc)); 139 140 tegra_cvb_remove_opp_table(soc->dev, soc->cvb, soc->max_freq); ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 141 142 return 0; 143 } regards, dan carpenter -- To unsubscribe from this list: send the line "unsubscribe linux-tegra" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html