From: Stephen Boyd Date: Thu, 15 Aug 2019 04:10:37 +0000 (-0700) Subject: clk: sunxi: Don't call clk_hw_get_name() on a hw that isn't registered X-Git-Tag: v5.4-rc1~97^2~3^2~1 X-Git-Url: http://git.osdn.net/view?a=commitdiff_plain;h=a7b85ad25a97cf897b4819a121655c483d86156f;p=tomoyo%2Ftomoyo-test1.git clk: sunxi: Don't call clk_hw_get_name() on a hw that isn't registered The implementation of clk_hw_get_name() relies on the clk_core associated with the clk_hw pointer existing. If of_clk_hw_register() fails, there isn't a clk_core created yet, so calling clk_hw_get_name() here fails. Extract the name first so we can print it later. Fixes: 1d80c14248d6 ("clk: sunxi-ng: Add common infrastructure") Cc: Maxime Ripard Cc: Chen-Yu Tsai Signed-off-by: Stephen Boyd --- diff --git a/drivers/clk/sunxi-ng/ccu_common.c b/drivers/clk/sunxi-ng/ccu_common.c index 7fe3ac980e5f..2e20e650b6c0 100644 --- a/drivers/clk/sunxi-ng/ccu_common.c +++ b/drivers/clk/sunxi-ng/ccu_common.c @@ -97,14 +97,15 @@ int sunxi_ccu_probe(struct device_node *node, void __iomem *reg, for (i = 0; i < desc->hw_clks->num ; i++) { struct clk_hw *hw = desc->hw_clks->hws[i]; + const char *name; if (!hw) continue; + name = hw->init->name; ret = of_clk_hw_register(node, hw); if (ret) { - pr_err("Couldn't register clock %d - %s\n", - i, clk_hw_get_name(hw)); + pr_err("Couldn't register clock %d - %s\n", i, name); goto err_clk_unreg; } }