From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 37005FBE7 for ; Mon, 15 May 2023 16:43:35 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id A9E3DC433D2; Mon, 15 May 2023 16:43:34 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1684169015; bh=qonoS5KuDxf1VuDrNx8O3V5Q9HdjLNeq40HFhFAjnXI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=xbNtOC4RS+A9NF6jJUBDxsY2aL6w9P8sijk4Cn5CGTUNkHZEo5MJewGpQ6eI33v8N s8YTD2b6Vgqgn3H5QnttEyWrtd4+sJ3OPgmOjMLF4jngPHaI0IhKgB7VijiiNEs81w ArhTslInqKsP4LWnl+0piuIRQ6FmHEF1i8YK38K8= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, =?UTF-8?q?Cl=C3=A9ment=20L=C3=A9ger?= , Stephen Boyd , Sasha Levin Subject: [PATCH 4.19 114/191] clk: add missing of_node_put() in "assigned-clocks" property parsing Date: Mon, 15 May 2023 18:25:51 +0200 Message-Id: <20230515161711.399915015@linuxfoundation.org> X-Mailer: git-send-email 2.40.1 In-Reply-To: <20230515161707.203549282@linuxfoundation.org> References: <20230515161707.203549282@linuxfoundation.org> User-Agent: quilt/0.67 Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit From: Clément Léger [ Upstream commit 27a6e1b09a782517fddac91259970ac466a3f7b6 ] When returning from of_parse_phandle_with_args(), the np member of the of_phandle_args structure should be put after usage. Add missing of_node_put() calls in both __set_clk_parents() and __set_clk_rates(). Fixes: 86be408bfbd8 ("clk: Support for clock parents and rates assigned from device tree") Signed-off-by: Clément Léger Link: https://lore.kernel.org/r/20230131083227.10990-1-clement.leger@bootlin.com Signed-off-by: Stephen Boyd Signed-off-by: Sasha Levin --- drivers/clk/clk-conf.c | 12 ++++++++++-- 1 file changed, 10 insertions(+), 2 deletions(-) diff --git a/drivers/clk/clk-conf.c b/drivers/clk/clk-conf.c index 49819b546134b..5c6760e45a16e 100644 --- a/drivers/clk/clk-conf.c +++ b/drivers/clk/clk-conf.c @@ -36,9 +36,12 @@ static int __set_clk_parents(struct device_node *node, bool clk_supplier) else return rc; } - if (clkspec.np == node && !clk_supplier) + if (clkspec.np == node && !clk_supplier) { + of_node_put(clkspec.np); return 0; + } pclk = of_clk_get_from_provider(&clkspec); + of_node_put(clkspec.np); if (IS_ERR(pclk)) { if (PTR_ERR(pclk) != -EPROBE_DEFER) pr_warn("clk: couldn't get parent clock %d for %pOF\n", @@ -51,10 +54,12 @@ static int __set_clk_parents(struct device_node *node, bool clk_supplier) if (rc < 0) goto err; if (clkspec.np == node && !clk_supplier) { + of_node_put(clkspec.np); rc = 0; goto err; } clk = of_clk_get_from_provider(&clkspec); + of_node_put(clkspec.np); if (IS_ERR(clk)) { if (PTR_ERR(clk) != -EPROBE_DEFER) pr_warn("clk: couldn't get assigned clock %d for %pOF\n", @@ -96,10 +101,13 @@ static int __set_clk_rates(struct device_node *node, bool clk_supplier) else return rc; } - if (clkspec.np == node && !clk_supplier) + if (clkspec.np == node && !clk_supplier) { + of_node_put(clkspec.np); return 0; + } clk = of_clk_get_from_provider(&clkspec); + of_node_put(clkspec.np); if (IS_ERR(clk)) { if (PTR_ERR(clk) != -EPROBE_DEFER) pr_warn("clk: couldn't get clock %d for %pOF\n", -- 2.39.2