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 A5CDF37CB1B; Sat, 28 Feb 2026 17:36:02 +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=1772300162; cv=none; b=tUKdbvC8Ch4uaPxDCrRJBmH9405DeT2f6Ru9k5KKnKaDiDtJoheAMI62EJUdOC4mcy2v/dor520fYRdzukz2LaiW5qIU2WDu/OBriD7tWZfAXCzC6igbFa4CIdHzK1q9vFTPgfOnvqI3y06HesBoatfSpDr8mcqdJ3E5KY/QyLk= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1772300162; c=relaxed/simple; bh=2/6HQfuQO/kySjY2/lJdcTulhRmwZNESNAzsv90qTx4=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=KJ1mx+tKxzCPWV9jQq4gEH3oJpApd0+fU3J7HBCo8AQnXLVH4H5c6worXXN8WVPW/UVz6cNKFaCieW8T2rrscFVtRf/Q1L9t+kmmAEaIVQqgIYkhn72noalILfc4c2zDwTDPVFk2PfaLIZavpHaPb5ufzLEdeFzPNnQGT2adNMw= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=I8SnaJvd; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="I8SnaJvd" Received: by smtp.kernel.org (Postfix) with ESMTPSA id E9AEEC19423; Sat, 28 Feb 2026 17:36:01 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1772300162; bh=2/6HQfuQO/kySjY2/lJdcTulhRmwZNESNAzsv90qTx4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=I8SnaJvdPmiG6X05bFC1H0zQ0JUSuhkincr+BWY1O6jXu4UWVUCfH+bTTkSPKAybM MDec1/kAgZsxrp6umRW3azO8NTC/fWm4zxn1R5ehMy2eZLxB7+22XewAWm7Jhobvxa xWy1wvTusyDieS/aNT3EjGLQHSF/WxA8lZoDixN/sC8PbgkrtlqzsfDhlyj8DTcvbs RJMnyWPsXdeD6qy+YjNOAt0BO/ZMxfuUt8kkhHtJXBYa8FiB/xZhf3XrpDVOY8Uzmv 3BJ54Mg2qr5Gcuihk3d/5i6Ld4Nq0Lqnd952tua52DPh6BcLMb6TEtVjHl/pRrd43Y oX+BGOcjc1hKw== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Haoxiang Li , Hans Verkuil , Sasha Levin Subject: [PATCH 6.19 181/844] media: cx25821: Fix a resource leak in cx25821_dev_setup() Date: Sat, 28 Feb 2026 12:21:34 -0500 Message-ID: <20260228173244.1509663-182-sashal@kernel.org> X-Mailer: git-send-email 2.51.0 In-Reply-To: <20260228173244.1509663-1-sashal@kernel.org> References: <20260228173244.1509663-1-sashal@kernel.org> Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit From: Haoxiang Li [ Upstream commit 68cd8ac994cac38a305200f638b30e13c690753b ] Add release_mem_region() if ioremap() fails to release the memory region obtained by cx25821_get_resources(). Signed-off-by: Haoxiang Li Signed-off-by: Hans Verkuil Signed-off-by: Sasha Levin --- drivers/media/pci/cx25821/cx25821-core.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/media/pci/cx25821/cx25821-core.c b/drivers/media/pci/cx25821/cx25821-core.c index 6627fa9166d30..a7336be444748 100644 --- a/drivers/media/pci/cx25821/cx25821-core.c +++ b/drivers/media/pci/cx25821/cx25821-core.c @@ -908,6 +908,7 @@ static int cx25821_dev_setup(struct cx25821_dev *dev) if (!dev->lmmio) { CX25821_ERR("ioremap failed, maybe increasing __VMALLOC_RESERVE in page.h\n"); + release_mem_region(dev->base_io_addr, pci_resource_len(dev->pci, 0)); cx25821_iounmap(dev); return -ENOMEM; } -- 2.51.0