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 B8D1E1E2614; Wed, 19 Feb 2025 09:01:56 +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=1739955716; cv=none; b=oT3MuWdYaYbtn00YVQJyHnxnaO2VIBl8VzMTdxnhaOjXGSiTuGKTgWlZyKpW5mT4BdNo5KNFpBsWnP6/SBnnC+r2feN6okLxr3bdRNXrewi+rGHwv4aYuHw9AOUzsXfOAyKCBcfN5CTbYNSb1pF7bbyi1fqErQajruJmf9/X30k= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1739955716; c=relaxed/simple; bh=0EQJorR3t0JL4dn918en+Jqx5nunekhb4Tqq6znd0KI=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=Iri2mX6AbpPXjAIOduxY9vslixa7iy6KFPSFv3q14SpaizldForlU1SOxA2YbWyBfqc61vfUmILWKBvqL8p4tSrhEZWJXKCk0LZri5U7LeX4cMRyx18hi1usIN7JMpIZXUVwdgvEiyO4tC9nsUF+nuM/Uw4vecOSOuaKBNw0y5U= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=OceQkYZ7; 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="OceQkYZ7" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 37AF0C4CED1; Wed, 19 Feb 2025 09:01:56 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1739955716; bh=0EQJorR3t0JL4dn918en+Jqx5nunekhb4Tqq6znd0KI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=OceQkYZ7tqjUmSfxl9mQweHfrcjuCp6PwO5M27o4vW1kq9bk+rVBFkI9RMsQ7RQcV wjIeFGhCAB4u9KIvfsmUTXT6wmBCvLnpGIglAX2a2uNvTszHLkTV9WiSaqwHx4/pdf B4kTn+CSwa3SJ44WRYNGvyvaUne3GNqGjrLyWqtQ= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Jiasheng Jiang , Mark Brown Subject: [PATCH 6.6 091/152] regmap-irq: Add missing kfree() Date: Wed, 19 Feb 2025 09:28:24 +0100 Message-ID: <20250219082553.653862536@linuxfoundation.org> X-Mailer: git-send-email 2.48.1 In-Reply-To: <20250219082550.014812078@linuxfoundation.org> References: <20250219082550.014812078@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 6.6-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 @@ -894,6 +894,7 @@ 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->config_buf) { @@ -969,6 +970,7 @@ 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) {