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 A120A25D8FF; Tue, 11 Mar 2025 15:11:58 +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=1741705918; cv=none; b=jqockUDX294rrD6rew8NVltWmYAR/Q9pwOucp9xw2VxgwvjZuGRo6sJAMdRUHdlxBvzWRidnOCfoGhbEf7v4zJ2JcrGkrHNTAnxlGghG155BXrHdcwXjGsUA3OcH/U2MRSbD4W79UTyadp/YJQLcmd25ROBJYJKQuG4uZhp+RNY= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1741705918; c=relaxed/simple; bh=e0YUtL9GfPOHxDaO/aWlxmJLgrwCx+lBb08SsmbHTI0=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=RDoaVb/kJTZQJW70NbEaVSuVzFFPXKku3bzA4Ug4AAabhQpdV2vnDUsYpM0+uuF360SetECCq5meg0Cih8A+zz6Vw3dk9JactlRkGDrToAf2kKsntmbMp0weyMc9yq06m/ZX9tw+qcs+GGIQ4JUuPVZYVtUvHBNzypU/EYTVKYc= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=KZZG6pKt; 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="KZZG6pKt" Received: by smtp.kernel.org (Postfix) with ESMTPSA id C2223C4CEE9; Tue, 11 Mar 2025 15:11:57 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1741705918; bh=e0YUtL9GfPOHxDaO/aWlxmJLgrwCx+lBb08SsmbHTI0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=KZZG6pKtwlnVy4dPMIDGd4HL3bkofBtsJy+WXUH/7OlggqSaVl9veqgR5whUcNBSG 6JQjZyEMIyaSJL9t6Eo7AjjRlqp5RLg+AU5Lk6zk4dBO3OqTYmIjLh388i7qt4ly32 Vny76Aoc7pn2BT3bQ5THAkzImkLCMUWIRchxmKwY= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Jiasheng Jiang , Mark Brown Subject: [PATCH 5.4 200/328] regmap-irq: Add missing kfree() Date: Tue, 11 Mar 2025 15:59:30 +0100 Message-ID: <20250311145722.851894036@linuxfoundation.org> X-Mailer: git-send-email 2.48.1 In-Reply-To: <20250311145714.865727435@linuxfoundation.org> References: <20250311145714.865727435@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-Transfer-Encoding: 8bit 5.4-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 @@ -808,6 +808,7 @@ 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); kfree(d); @@ -854,6 +855,7 @@ 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); kfree(d);