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 F0A141E0DC3; Wed, 19 Feb 2025 09:30:50 +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=1739957451; cv=none; b=lEiJlIy0Z1kj5rA8GSEOSAZLqnGP4cm6YdrqMbluAL1xnD8aeF+f1w4zr6exYq/khoy+wgjg3hSI/ryNIxGcA8JhKu67crfJjb0WhjoZZZW6b7q8qiI/dH+4wt1Xlg/oWLod3Ljt4wV3Otncz/SbExWI4Pg/hiIIvDr++wNpyj8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1739957451; c=relaxed/simple; bh=/vG6yiaTnkmM9pZGUqatPEJZZxaBu8wglNiajPkrZdM=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=U7OmFfq7GyY91TrQNSqGkryDLo/TrvDch/nI85N1PnIKiLM/AmchIUjOGCDkwIesxtxtfAk4SLmxWVJxhyq17bx2DM1dEQfgEYLkL1BrZwC6wHs8XsSZZWcyukJH3ZjY8MEJSconRWOpqIUdhH+0ZeaU7+/DwZpP/OxP3osAVN0= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=HUpMY31C; 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="HUpMY31C" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 7A1E3C4CED1; Wed, 19 Feb 2025 09:30:50 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1739957450; bh=/vG6yiaTnkmM9pZGUqatPEJZZxaBu8wglNiajPkrZdM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=HUpMY31C6mFhLVZCXE0GWXOyWjLQh+YQSP3YbCh17wsV0ZWycgoZsTdqxHUWZvbmw aKLFaGpdU/86fts1Uu4YZCS6Q1ycy4N/O2TEx87LxoGiPyMoDmyxwyegnLjSCH9nMc TAWIKxCBAh0o7RGshA+GD9d7+kIAIy17hNuX5XuE= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Jiasheng Jiang , Mark Brown Subject: [PATCH 6.1 531/578] regmap-irq: Add missing kfree() Date: Wed, 19 Feb 2025 09:28:55 +0100 Message-ID: <20250219082713.866891253@linuxfoundation.org> X-Mailer: git-send-email 2.48.1 In-Reply-To: <20250219082652.891560343@linuxfoundation.org> References: <20250219082652.891560343@linuxfoundation.org> User-Agent: quilt/0.68 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 6.1-stable review patch. If anyone has any objections, please let me know. ------------------ From: Jiasheng Jiang commit 32ffed055dcee17f6705f545b069e44a66067808 upstream. Add kfree() for "d->main_status_buf" to the error-handling path to prevent a memory leak. Fixes: a2d21848d921 ("regmap: regmap-irq: Add main status register support") Cc: stable@vger.kernel.org # v5.1+ Signed-off-by: Jiasheng Jiang Link: https://patch.msgid.link/20250205004343.14413-1-jiashengjiangcool@gmail.com Signed-off-by: Mark Brown Signed-off-by: Greg Kroah-Hartman --- drivers/base/regmap/regmap-irq.c | 2 ++ 1 file changed, 2 insertions(+) --- a/drivers/base/regmap/regmap-irq.c +++ b/drivers/base/regmap/regmap-irq.c @@ -1059,6 +1059,7 @@ err_alloc: kfree(d->wake_buf); kfree(d->mask_buf_def); kfree(d->mask_buf); + kfree(d->main_status_buf); kfree(d->status_buf); kfree(d->status_reg_buf); if (d->virt_buf) { @@ -1139,6 +1140,7 @@ void regmap_del_irq_chip(int irq, struct kfree(d->wake_buf); kfree(d->mask_buf_def); kfree(d->mask_buf); + kfree(d->main_status_buf); kfree(d->status_reg_buf); kfree(d->status_buf); if (d->config_buf) {