From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail.kernel.org (mail.kernel.org. [198.145.29.99]) by gmr-mx.google.com with ESMTPS id f13si144369qko.2.2021.09.11.06.12.29 for (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Sat, 11 Sep 2021 06:12:29 -0700 (PDT) From: Sasha Levin Subject: [PATCH AUTOSEL 5.14 29/32] NTB: Fix an error code in ntb_msit_probe() Date: Sat, 11 Sep 2021 09:11:46 -0400 Message-Id: <20210911131149.284397-29-sashal@kernel.org> In-Reply-To: <20210911131149.284397-1-sashal@kernel.org> References: <20210911131149.284397-1-sashal@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Yang Li , Abaci Robot , Logan Gunthorpe , Jon Mason , Sasha Levin , linux-ntb@googlegroups.com List-ID: From: Yang Li [ Upstream commit 319f83ac98d7afaabab84ce5281a819a358b9895 ] When the value of nm->isr_ctx is false, the value of ret is 0. So, we set ret to -ENOMEM to indicate this error. Clean up smatch warning: drivers/ntb/test/ntb_msi_test.c:373 ntb_msit_probe() warn: missing error code 'ret'. Reported-by: Abaci Robot Signed-off-by: Yang Li Reviewed-by: Logan Gunthorpe Signed-off-by: Jon Mason Signed-off-by: Sasha Levin --- drivers/ntb/test/ntb_msi_test.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/ntb/test/ntb_msi_test.c b/drivers/ntb/test/ntb_msi_test.c index 7095ecd6223a..4e18e08776c9 100644 --- a/drivers/ntb/test/ntb_msi_test.c +++ b/drivers/ntb/test/ntb_msi_test.c @@ -369,8 +369,10 @@ static int ntb_msit_probe(struct ntb_client *client, struct ntb_dev *ntb) if (ret) goto remove_dbgfs; - if (!nm->isr_ctx) + if (!nm->isr_ctx) { + ret = -ENOMEM; goto remove_dbgfs; + } ntb_link_enable(ntb, NTB_SPEED_AUTO, NTB_WIDTH_AUTO); -- 2.30.2