From nobody Tue Feb 10 05:46:42 2026 Received: from cstnet.cn (smtp84.cstnet.cn [159.226.251.84]) (using TLSv1.2 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 5C1B2301708; Wed, 21 Jan 2026 01:22:49 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=159.226.251.84 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1768958573; cv=none; b=qMapjP6dBuhaFpee1sDR1iHUi3NjW1iU5Uxvy202VoU0M3EoLve5nWo6LFwKwXZoQKhgRfz1Kosing5XBUzNEfjlGyFBLOaikjDR12Zmbqa5y6dbcs2CUOZvEkkb7H4sQI15/FBk20LIi38QbB1YsLpYk0ByXWqfjLXfp28uxr0= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1768958573; c=relaxed/simple; bh=DS2tK1t6AmzZjR/PdbhqUcKLzQg9yCjGLeA6JS8HGOc=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=LCEK2Ee4MNgW02tKb+FFOlkTnIl2tH7yuALgsxfIDJ/W40Bvf1/caZUY/oU9PiIKeXDcdJY0hTtTmgnlLYW02OQBVbwAJ5LxcOzVz7lGgj/oeLwBzAyJaFyihKhx7Ytuvimq2Ng056l2aY5ostJOezAU8jSBSLOnrs3mMixn3vo= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=isrc.iscas.ac.cn; spf=pass smtp.mailfrom=isrc.iscas.ac.cn; arc=none smtp.client-ip=159.226.251.84 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=isrc.iscas.ac.cn Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=isrc.iscas.ac.cn Received: from localhost.localdomain (unknown [36.112.3.108]) by APP-05 (Coremail) with SMTP id zQCowAB3zhFdKnBpw6_aBQ--.10840S6; Wed, 21 Jan 2026 09:22:44 +0800 (CST) From: Haoxiang Li To: mturquette@baylibre.com, sboyd@kernel.org, bmasney@redhat.com Cc: linux-clk@vger.kernel.org, linux-kernel@vger.kernel.org, Haoxiang Li , stable@vger.kernel.org Subject: [PATCH v2 4/7] clk: st: clkgen-pll: Add iounmap() in clkgen_c32_pll_setup() Date: Wed, 21 Jan 2026 09:22:20 +0800 Message-Id: <20260121012223.186199-5-lihaoxiang@isrc.iscas.ac.cn> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20260121012223.186199-1-lihaoxiang@isrc.iscas.ac.cn> References: <20260121012223.186199-1-lihaoxiang@isrc.iscas.ac.cn> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-CM-TRANSID: zQCowAB3zhFdKnBpw6_aBQ--.10840S6 X-Coremail-Antispam: 1UD129KBjvdXoWrZrWxXFyfuw15tw47WFW8tFb_yoWkKFbEv3 y8K34Sg345Cw1rCr4UWw4Sv34Fka1kuF1xWr1xtayfta45XryjkrWFvws3tr1SgFWfCFyD GwnrWrW3ur47JjkaLaAFLSUrUUUUjb8apTn2vfkv8UJUUUU8Yxn0WfASr-VFAUDa7-sFnT 9fnUUIcSsGvfJTRUUUb6kFF20E14v26rWj6s0DM7CY07I20VC2zVCF04k26cxKx2IYs7xG 6rWj6s0DM7CIcVAFz4kK6r1j6r18M28IrcIa0xkI8VA2jI8067AKxVWUAVCq3wA2048vs2 IY020Ec7CjxVAFwI0_Xr0E3s1l8cAvFVAK0II2c7xJM28CjxkF64kEwVA0rcxSw2x7M28E F7xvwVC0I7IYx2IY67AKxVWUJVWUCwA2z4x0Y4vE2Ix0cI8IcVCY1x0267AKxVW8JVWxJw A2z4x0Y4vEx4A2jsIE14v26r1j6r4UM28EF7xvwVC2z280aVCY1x0267AKxVW8JVW8Jr1l e2I262IYc4CY6c8Ij28IcVAaY2xG8wAqx4xG64xvF2IEw4CE5I8CrVC2j2WlYx0E2Ix0cI 8IcVAFwI0_Jr0_Jr4lYx0Ex4A2jsIE14v26r1j6r4UMcvjeVCFs4IE7xkEbVWUJVW8JwAC jcxG0xvY0x0EwIxGrwACjI8F5VA0II8E6IAqYI8I648v4I1lc7CjxVAaw2AFwI0_JF0_Jw 1l42xK82IYc2Ij64vIr41l4I8I3I0E4IkC6x0Yz7v_Jr0_Gr1lx2IqxVAqx4xG67AKxVWU JVWUGwC20s026x8GjcxK67AKxVWUGVWUWwC2zVAF1VAY17CE14v26r126r1DMIIYrxkI7V AKI48JMIIF0xvE2Ix0cI8IcVAFwI0_Jr0_JF4lIxAIcVC0I7IYx2IY6xkF7I0E14v26r4j 6F4UMIIF0xvE42xK8VAvwI8IcIk0rVWUJVWUCwCI42IY6I8E87Iv67AKxVWUJVW8JwCI42 IY6I8E87Iv6xkF7I0E14v26r4j6r4UJbIYCTnIWIevJa73UjIFyTuYvjfUYcTQUUUUU X-CM-SenderInfo: 5olkt0x0ld0ww6lv2u4olvutnvoduhdfq/1tbiBgoOE2lwF2I7VwAAsR Content-Type: text/plain; charset="utf-8" Add a iounmap() to release the memory allocated by clkgen_get_register_base() in error path. Fixes: b9b8e614b580 ("clk: st: Support for PLLs inside ClockGenA(s)") Cc: stable@vger.kernel.org Signed-off-by: Haoxiang Li Reviewed-by: Brian Masney --- drivers/clk/st/clkgen-pll.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/drivers/clk/st/clkgen-pll.c b/drivers/clk/st/clkgen-pll.c index 566eb7e8a73c..073180754a56 100644 --- a/drivers/clk/st/clkgen-pll.c +++ b/drivers/clk/st/clkgen-pll.c @@ -779,7 +779,7 @@ static void __init clkgen_c32_pll_setup(struct device_n= ode *np, pll_clk =3D clkgen_pll_register(parent_name, datac->data, pll_base, pll_f= lags, np->name, datac->data->lock); if (IS_ERR(pll_clk)) - return; + goto err_unmap; =20 pll_name =3D __clk_get_name(pll_clk); =20 @@ -829,6 +829,9 @@ static void __init clkgen_c32_pll_setup(struct device_n= ode *np, kfree(pll_name); kfree(clk_data->clks); kfree(clk_data); +err_unmap: + if (pll_base) + iounmap(pll_base); } =20 static void __init clkgen_c32_pll0_setup(struct device_node *np) --=20 2.25.1