From nobody Tue Feb 10 09:57:13 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 844CB369218; Fri, 16 Jan 2026 11:39:12 +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=1768563557; cv=none; b=N88kbgCpW107XU77J+g0e9k8JHg5oDAkDbV8p32O0sS0in1Xald3MR/uWzbVXboi7P6mCZf3yjzoOSseZCz+Tee7qwnFTXkShna/AmaEulJgTPiIeMPgo0vlATbMKnD99ZDCUZzHXxOBDp70/ItZc2ModTsmoK28SMMxw+ISotc= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1768563557; c=relaxed/simple; bh=fT/BnHCWjD1ABfa5cgJaDhLQAgxsF/atAKV+YKoBptg=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=ORI/Lr1nS6jjcDwavCL0xEimF806tKJ/8Vv2O+xE3l1tkC/YpJnWyOGAhUAMcXc/5xSr36TeWAKIjn6ujZxSn1cegPPjP34sTsG3czojXyrC1FNROlOZ5GJ2+PbPx+kC6muJRmvtiLWjmxowAaHvB9JRGhtvkgHQ7RLfbyPzG54= 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 [36.112.3.223]) by APP-05 (Coremail) with SMTP id zQCowAC3TBBMI2ppZbMsBQ--.56400S8; Fri, 16 Jan 2026 19:39:08 +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 Subject: [PATCH 6/7] clk: st: clkgen-pll: Remove redundant kfree() in clkgen_c32_pll_setup() Date: Fri, 16 Jan 2026 19:38:46 +0800 Message-Id: <20260116113847.1827694-7-lihaoxiang@isrc.iscas.ac.cn> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20260116113847.1827694-1-lihaoxiang@isrc.iscas.ac.cn> References: <20260116113847.1827694-1-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: zQCowAC3TBBMI2ppZbMsBQ--.56400S8 X-Coremail-Antispam: 1UD129KBjvdXoWrKr4ruF1DtF1Uuryktw13urg_yoW3CFcEkF WIkayIvw15Gr45Cw1Uua1fZ34Fv3Z5ZFn3WFn3t343t34UXryUGrWaqw4fXw13XrWfGrn0 kw1fGr1UCr1UJjkaLaAFLSUrUUUUjb8apTn2vfkv8UJUUUU8Yxn0WfASr-VFAUDa7-sFnT 9fnUUIcSsGvfJTRUUUb6kFF20E14v26rWj6s0DM7CY07I20VC2zVCF04k26cxKx2IYs7xG 6rWj6s0DM7CIcVAFz4kK6r1j6r18M28IrcIa0xkI8VA2jI8067AKxVWUAVCq3wA2048vs2 IY020Ec7CjxVAFwI0_Xr0E3s1l8cAvFVAK0II2c7xJM28CjxkF64kEwVA0rcxSw2x7M28E F7xvwVC0I7IYx2IY67AKxVWUCVW8JwA2z4x0Y4vE2Ix0cI8IcVCY1x0267AKxVW8JVWxJw A2z4x0Y4vEx4A2jsIE14v26r4j6F4UM28EF7xvwVC2z280aVCY1x0267AKxVW8JVW8Jr1l e2I262IYc4CY6c8Ij28IcVAaY2xG8wAqx4xG64xvF2IEw4CE5I8CrVC2j2WlYx0E2Ix0cI 8IcVAFwI0_Jr0_Jr4lYx0Ex4A2jsIE14v26r1j6r4UMcvjeVCFs4IE7xkEbVWUJVW8JwAC jcxG0xvY0x0EwIxGrwACjI8F5VA0II8E6IAqYI8I648v4I1lc7CjxVAaw2AFwI0_JF0_Jw 1l42xK82IYc2Ij64vIr41l4I8I3I0E4IkC6x0Yz7v_Jr0_Gr1lx2IqxVAqx4xG67AKxVWU JVWUGwC20s026x8GjcxK67AKxVWUGVWUWwC2zVAF1VAY17CE14v26r126r1DMIIYrxkI7V AKI48JMIIF0xvE2Ix0cI8IcVAFwI0_JFI_Gr1lIxAIcVC0I7IYx2IY6xkF7I0E14v26r4j 6F4UMIIF0xvE42xK8VAvwI8IcIk0rVWUJVWUCwCI42IY6I8E87Iv67AKxVWUJVW8JwCI42 IY6I8E87Iv6xkF7I0E14v26r4j6r4UJbIYCTnIWIevJa73UjIFyTuYvjfUYcTQUUUUU X-CM-SenderInfo: 5olkt0x0ld0ww6lv2u4olvutnvoduhdfq/1tbiDAYJE2lp3x-UCgADsN Content-Type: text/plain; charset="utf-8" In clkgen_c32_pll_setup(), pll_name is actually pll_clk -> core->name. This variable will be released in clk_unregister() -> __clk_release() if some error occurs. Thus kfree(pll_name) will cause a double free. Remove this redundant kfree(). Signed-off-by: Haoxiang Li Reviewed-by: Brian Masney --- drivers/clk/st/clkgen-pll.c | 1 - 1 file changed, 1 deletion(-) diff --git a/drivers/clk/st/clkgen-pll.c b/drivers/clk/st/clkgen-pll.c index f748e1fce735..89f0454fa72e 100644 --- a/drivers/clk/st/clkgen-pll.c +++ b/drivers/clk/st/clkgen-pll.c @@ -826,7 +826,6 @@ static void __init clkgen_c32_pll_setup(struct device_n= ode *np, return; =20 err: - kfree(pll_name); kfree(clk_data->clks); kfree(clk_data); err_pll_unregister: --=20 2.25.1