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 12B2A25D904; Tue, 11 Mar 2025 15:31:32 +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=1741707093; cv=none; b=XhcGYNgXn8hKzM0PstXhn8agPi+j/T0/hzu4fQmj9wZ9AqYwAQ7LM3NQnIoUrt+FCMNLhnzRTxAjDZ7Eu7sdwXacPBJiAi/jh5nsvx/EMmquuzseRiGpJuhID/pc4ribtjiFd4q3E1WGSFz5B9cEjx79cPJGg0NaIj00nL2ndGM= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1741707093; c=relaxed/simple; bh=Zs1908dru2ChVGRDYxFRs6qp8nTX0hBw0bvrq8fYCWQ=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=jA34RU0l8SLHo7nfTksvutsVg+AWWOxSFCtFTlkYeD5K2jzyHm9uPXU8WLyY32qRw5d7TALVvM/gBsi/pkmkEt6ybczE5zuHpMXLDup3cvBUZRAfAn2+xZc+d2k7/ENdEDx6YFsrx9GKGbrkvi5wY8e0cu0HhvGgIM7E1tUoZ2A= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=NgftPmHq; 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="NgftPmHq" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 3B6E2C4CEE9; Tue, 11 Mar 2025 15:31:32 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1741707092; bh=Zs1908dru2ChVGRDYxFRs6qp8nTX0hBw0bvrq8fYCWQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=NgftPmHq/aHTnhsQW6AzqU6HM/av8iiyxqGN9wQPfyMjNeTBMSxEYmJutgujr1VpI wDBzuSNQsgqeSCAkrKmZxGZHbwGZ4tHFtjvfzkeyoqsuIIVy5gV7YhqX7pqklmDITo ZWQB7lZYCAuKmCW2mn9IPtqmBXP+LNbLOkmXHNMI= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Jiasheng Jiang , Mark Brown Subject: [PATCH 5.10 271/462] regmap-irq: Add missing kfree() Date: Tue, 11 Mar 2025 15:58:57 +0100 Message-ID: <20250311145809.071491823@linuxfoundation.org> X-Mailer: git-send-email 2.48.1 In-Reply-To: <20250311145758.343076290@linuxfoundation.org> References: <20250311145758.343076290@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 5.10-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 @@ -834,6 +834,7 @@ 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); @@ -904,6 +905,7 @@ 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);