From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-10.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id DA8DEC432C1 for ; Tue, 24 Sep 2019 17:02:38 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id AF2AF2054F for ; Tue, 24 Sep 2019 17:02:38 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1569344558; bh=ghPfPE3Dv9KM5BihfJgp2aHVM6ja4supiXXbg586G2g=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=ajAf+qFv35KXpk+yWbi7ZD0l7zMDDTsRNCw8dX+7xHG/8jVpiSvDgJRl2xnMPXbSl a5rQb0C6fs05PS3W/NG2pvQsV7EwDxNVuP6QS2t9T6e7e+0fHuaiVT4HE5U+MX/q/3 S/YgVzDAunAP9Nx4ORL21qzmBgXgMBkLv5wqkED0= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2439263AbfIXRCh (ORCPT ); Tue, 24 Sep 2019 13:02:37 -0400 Received: from mail.kernel.org ([198.145.29.99]:60468 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2633015AbfIXQnd (ORCPT ); Tue, 24 Sep 2019 12:43:33 -0400 Received: from sasha-vm.mshome.net (c-73-47-72-35.hsd1.nh.comcast.net [73.47.72.35]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 2C08621928; Tue, 24 Sep 2019 16:43:32 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1569343412; bh=ghPfPE3Dv9KM5BihfJgp2aHVM6ja4supiXXbg586G2g=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Fn9qKZVgVqQsHe8ut5F/IUcQl9ApKfoIUg7DWF7iqIbLlsfO4Q6GXY3SIQGwhQRUg j4fZIqOCOAGRtNE6rKtfaTcLSJrvTNtkVv3wqcjBp6TOxzsrVJlR4PdBxe5Tzvv0pz xMqq8YfkZoN7+vREIiiXJnnNsH+MUQ5fSZAlwlgE= From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Stephen Boyd , Maxime Ripard , Chen-Yu Tsai , Sasha Levin , linux-clk@vger.kernel.org Subject: [PATCH AUTOSEL 5.3 41/87] clk: sunxi: Don't call clk_hw_get_name() on a hw that isn't registered Date: Tue, 24 Sep 2019 12:40:57 -0400 Message-Id: <20190924164144.25591-41-sashal@kernel.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190924164144.25591-1-sashal@kernel.org> References: <20190924164144.25591-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Stephen Boyd [ Upstream commit a7b85ad25a97cf897b4819a121655c483d86156f ] 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 Signed-off-by: Sasha Levin --- drivers/clk/sunxi-ng/ccu_common.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/drivers/clk/sunxi-ng/ccu_common.c b/drivers/clk/sunxi-ng/ccu_common.c index 7fe3ac980e5f9..2e20e650b6c01 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; } } -- 2.20.1