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 881762874E6; Thu, 15 Jan 2026 17:19:12 +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=1768497552; cv=none; b=lNhcnFmrp8/eRl3fai2fWqJy/nUKEaGW/LFhV0aecthnt6LVDvRUDSL3r2l2XpXP3uKDoc30dLypJ4JXUbCyrpQ4kBwJInlK9MpRLGAzioa8GUqDv9eVJfAUutylYxqVh7W5qGJBF2gmJjhTxh2fXRpGwwvIEspWTs4jw9Msyrk= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1768497552; c=relaxed/simple; bh=HOMuuuEMKT8dxAQbc6viadf6W5uCXm4atAGuK9/IsfE=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=AyzIZrBqrZPctpfwuDwbUVxjrYM32ba7PnBJJCZdcq1qlnsuPLq4NO8DryBdS/siAATfupyn4NCr8Cs5Lbh1i8gjTkkEShmGsk3oHIlCix8gBe58xWJV/PdXAtk2IoTRZPdJHNHc5gwjiAWS6Ajmu/Nz+6d7VnrCJJAZR6HTcos= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=xb4j+/Cc; 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="xb4j+/Cc" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 153FCC116D0; Thu, 15 Jan 2026 17:19:11 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1768497552; bh=HOMuuuEMKT8dxAQbc6viadf6W5uCXm4atAGuK9/IsfE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=xb4j+/CcqbLrXBYdYLzZL5W8ck4UKP3mQGSWe67Vr35suhj5dOyKBCw4orhIYoL5h 6qQrjc3csVUmIA5Nip9P9GpEvqcgnja73HMpPHe6n33x5BXnKpl2HceDAm6XgnnPao F5o7gtmZWjzxPNlA7jwnyOadNfDtRFlqM5aPlzPU= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Haotian Zhang , Lee Jones , Sasha Levin Subject: [PATCH 5.15 121/554] mfd: mt6397-irq: Fix missing irq_domain_remove() in error path Date: Thu, 15 Jan 2026 17:43:07 +0100 Message-ID: <20260115164250.628561703@linuxfoundation.org> X-Mailer: git-send-email 2.52.0 In-Reply-To: <20260115164246.225995385@linuxfoundation.org> References: <20260115164246.225995385@linuxfoundation.org> User-Agent: quilt/0.69 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-Transfer-Encoding: 8bit 5.15-stable review patch. If anyone has any objections, please let me know. ------------------ From: Haotian Zhang [ Upstream commit b4b1bd1f330fdd13706382be6c90ce9f58cee3f5 ] If devm_request_threaded_irq() fails after irq_domain_create_linear() succeeds in mt6397_irq_init(), the function returns without removing the created IRQ domain, leading to a resource leak. Call irq_domain_remove() in the error path after a successful irq_domain_create_linear() to properly release the IRQ domain. Fixes: a4872e80ce7d ("mfd: mt6397: Extract IRQ related code from core driver") Signed-off-by: Haotian Zhang Link: https://patch.msgid.link/20251118121500.605-1-vulab@iscas.ac.cn Signed-off-by: Lee Jones Signed-off-by: Sasha Levin --- drivers/mfd/mt6397-irq.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/mfd/mt6397-irq.c b/drivers/mfd/mt6397-irq.c index 2924919da991a..e1daed7edc841 100644 --- a/drivers/mfd/mt6397-irq.c +++ b/drivers/mfd/mt6397-irq.c @@ -206,6 +206,7 @@ int mt6397_irq_init(struct mt6397_chip *chip) if (ret) { dev_err(chip->dev, "failed to register irq=%d; err: %d\n", chip->irq, ret); + irq_domain_remove(chip->irq_domain); return ret; } -- 2.51.0