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 61C5F151988; Wed, 5 Feb 2025 14:35:52 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1738766152; cv=none; b=Tihs7lL9mJmgLJGtVALc3grMkhnOmTrWSfdZO+aHrycWQjC4gGLl+R+T+C3jQn4mbm9grG892iNcdmwlo5CqHnzWBxN7NkCHCDmt/wPlK4AyS2tagWbl6bsXmbNIMaDmBom+I3zyGaTm5I5S2yXG9iFTG+rlbvcWxscxZNgPNGs= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1738766152; c=relaxed/simple; bh=FnKI1L94WnQ4Lz7BHpsXOPvFisuPp2Cp5GU+/or8VuM=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=GfqmRvAUK4wz/ON8MDrYnGJXpDubzu2Vi8Fpwvk4mRhrr05PujXWCcLEiVjFalcb4cD3FgxxMS//hjdjaJrhMc8yNEmCt9Rdzl+kCZmJeGau+u/irBYNlxbJQhkMOr5CAcPE3dreEzoR9Y9iAzmNxKMWSChxNzaH2kB9CZGVWxA= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=hmssQ8Su; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="hmssQ8Su" Received: by smtp.kernel.org (Postfix) with ESMTPSA id C38F6C4CED1; Wed, 5 Feb 2025 14:35:51 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1738766152; bh=FnKI1L94WnQ4Lz7BHpsXOPvFisuPp2Cp5GU+/or8VuM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=hmssQ8SuByrNiOIt9C9gQ+AZd/fKhaaUcukCHHSd6Z33edbJzzBOViAskvlpKj4ch 4HUvjbwWjwrSW7DJqF1K/VAJEkfRb1JCr13bq73XDRyH8HLSTqTaW+4PKg8ysIb98i G3LYrzctvKpdkcfVhffoSbB5WhalRJAFLjKpYgy4= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Christophe JAILLET , =?UTF-8?q?Andr=C3=A9=20Draszik?= , Krzysztof Kozlowski , Sasha Levin Subject: [PATCH 6.13 247/623] pinctrl: samsung: Fix irq handling if an error occurs in exynos_irq_demux_eint16_31() Date: Wed, 5 Feb 2025 14:39:49 +0100 Message-ID: <20250205134505.675051055@linuxfoundation.org> X-Mailer: git-send-email 2.48.1 In-Reply-To: <20250205134456.221272033@linuxfoundation.org> References: <20250205134456.221272033@linuxfoundation.org> User-Agent: quilt/0.68 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit 6.13-stable review patch. If anyone has any objections, please let me know. ------------------ From: Christophe JAILLET [ Upstream commit f686a2b52e9d78cf401f1b7f446bf0c3a81ebcc0 ] chained_irq_enter(() should be paired with a corresponding chained_irq_exit(). Here, if clk_enable() fails, a early return occurs and chained_irq_exit() is not called. Add a new label and a goto for fix it. Fixes: f9c744747973 ("pinctrl: samsung: support a bus clock") Signed-off-by: Christophe JAILLET Reviewed-by: André Draszik Link: https://lore.kernel.org/r/f148d823acfb3326a115bd49a0eed60f2345f909.1731844995.git.christophe.jaillet@wanadoo.fr Signed-off-by: Krzysztof Kozlowski Signed-off-by: Sasha Levin --- drivers/pinctrl/samsung/pinctrl-exynos.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/pinctrl/samsung/pinctrl-exynos.c b/drivers/pinctrl/samsung/pinctrl-exynos.c index b79c211c03749..ac6dc22b37c98 100644 --- a/drivers/pinctrl/samsung/pinctrl-exynos.c +++ b/drivers/pinctrl/samsung/pinctrl-exynos.c @@ -636,7 +636,7 @@ static void exynos_irq_demux_eint16_31(struct irq_desc *desc) if (clk_enable(b->drvdata->pclk)) { dev_err(b->gpio_chip.parent, "unable to enable clock for pending IRQs\n"); - return; + goto out; } } @@ -652,6 +652,7 @@ static void exynos_irq_demux_eint16_31(struct irq_desc *desc) if (eintd->nr_banks) clk_disable(eintd->banks[0]->drvdata->pclk); +out: chained_irq_exit(chip, desc); } -- 2.39.5