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 7B156155A30; Wed, 5 Feb 2025 15:08:01 +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=1738768081; cv=none; b=AtToj82NOowppC/CshCnW11AoIYi4cqCu/0bKPunWRyx+y8qJffUz3q+RRXHyvXBxI5xvRRs1eJUN00LBcgg6jVDEKnhytrdyCRF1SrSAcCL/BTdtk6QKJDUk80scL8l0jbB6NZSA5/t68AFR1Au8ESZpS83Q4CfQSLdgV99WXk= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1738768081; c=relaxed/simple; bh=ZiKnqdTKehZWf45o1MaNVYRBX3qki088OYO7lfBa+3s=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=LiooDLXro17idfupG0xxG9a8KJNPhGlfgGNqJlrb1EJpJYYDu+2zjUDqwfls6jXgKHJM4xoqUVl3iPeH3aK/lDke3qIBIx01JN9WKSwqFmm/PeIG5mVNTz7AKdgl9QetmKACLIr2D3yCL9CcouyQkBXTjjkClWS0riVdAra0MMY= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=hR5BePmK; 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="hR5BePmK" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 8091BC4CED1; Wed, 5 Feb 2025 15:08:00 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1738768081; bh=ZiKnqdTKehZWf45o1MaNVYRBX3qki088OYO7lfBa+3s=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=hR5BePmKSfpu2ps6dAfKDWfcAqbpQ8pUy2hRJ6vcS7A8AUBQbMEMSOpkURJu/S3mt /9WMkbWgSEVlSOrOV6J+kLZpcBuGe/hAWT31FaOEHCuMB3MiCm+rKcuKfd19NUNKjf ZiJm0VIkqpAylCLjEFdz6YJtHwHPKasD/b/K2SuQ= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Mohamed Khalfella , =?UTF-8?q?Krzysztof=20Wilczy=C5=84ski?= , Bjorn Helgaas , Niklas Cassel , Manivannan Sadhasivam , Sasha Levin Subject: [PATCH 6.13 470/623] PCI: endpoint: pci-epf-test: Set dma_chan_rx pointer to NULL on error Date: Wed, 5 Feb 2025 14:43:32 +0100 Message-ID: <20250205134514.198993327@linuxfoundation.org> X-Mailer: git-send-email 2.48.1 In-Reply-To: <20250205134456.221272033@linuxfoundation.org> References: <20250205134456.221272033@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-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit 6.13-stable review patch. If anyone has any objections, please let me know. ------------------ From: Mohamed Khalfella [ Upstream commit b1b1f4b12969130c0a6ec0cf0299460cb01e799c ] If dma_chan_tx allocation fails, set dma_chan_rx to NULL after it is freed. Link: https://lore.kernel.org/r/20241227160841.92382-1-khalfella@gmail.com Fixes: 8353813c88ef ("PCI: endpoint: Enable DMA tests for endpoints with DMA capabilities") Signed-off-by: Mohamed Khalfella [kwilczynski: commit log] Signed-off-by: Krzysztof Wilczyński Signed-off-by: Bjorn Helgaas Reviewed-by: Niklas Cassel Reviewed-by: Manivannan Sadhasivam Signed-off-by: Sasha Levin --- drivers/pci/endpoint/functions/pci-epf-test.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/pci/endpoint/functions/pci-epf-test.c b/drivers/pci/endpoint/functions/pci-epf-test.c index ef6677f34116e..d90c8be7371e0 100644 --- a/drivers/pci/endpoint/functions/pci-epf-test.c +++ b/drivers/pci/endpoint/functions/pci-epf-test.c @@ -251,7 +251,7 @@ static int pci_epf_test_init_dma_chan(struct pci_epf_test *epf_test) fail_back_rx: dma_release_channel(epf_test->dma_chan_rx); - epf_test->dma_chan_tx = NULL; + epf_test->dma_chan_rx = NULL; fail_back_tx: dma_cap_zero(mask); -- 2.39.5