From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-qt0-x242.google.com (mail-qt0-x242.google.com [IPv6:2607:f8b0:400d:c0d::242]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by ml01.01.org (Postfix) with ESMTPS id DA2F8210C5138 for ; Fri, 3 Aug 2018 02:41:14 -0700 (PDT) Received: by mail-qt0-x242.google.com with SMTP id n6-v6so5459292qtl.4 for ; Fri, 03 Aug 2018 02:41:14 -0700 (PDT) From: Ocean He Subject: [PATCH] ACPI: nfit: return -ENODEV if fail to find NFIT at startup Date: Fri, 3 Aug 2018 05:39:58 -0400 Message-Id: <1533289198-11400-1-git-send-email-oceanhehy@gmail.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: linux-nvdimm-bounces@lists.01.org Sender: "Linux-nvdimm" To: dan.j.williams@intel.com, ross.zwisler@linux.intel.com, vishal.l.verma@intel.com, dave.jiang@intel.com, rjw@rjwysocki.net, lenb@kernel.org Cc: linux-acpi@vger.kernel.org, Ocean He , linux-kernel@vger.kernel.org, linux-nvdimm@lists.01.org List-ID: From: Ocean He In the beginning of acpi_nfit_add, if fail to find NFIT table then should return -ENODEV, instead of 0. Signed-off-by: Ocean He --- drivers/acpi/nfit/core.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/acpi/nfit/core.c b/drivers/acpi/nfit/core.c index 7c47900..1790d7c 100644 --- a/drivers/acpi/nfit/core.c +++ b/drivers/acpi/nfit/core.c @@ -3355,7 +3355,7 @@ static int acpi_nfit_add(struct acpi_device *adev) if (ACPI_FAILURE(status)) { /* This is ok, we could have an nvdimm hotplugged later */ dev_dbg(dev, "failed to find NFIT at startup\n"); - return 0; + return -ENODEV; } rc = devm_add_action_or_reset(dev, acpi_nfit_put_table, tbl); -- 1.8.3.1 _______________________________________________ Linux-nvdimm mailing list Linux-nvdimm@lists.01.org https://lists.01.org/mailman/listinfo/linux-nvdimm