From mboxrd@z Thu Jan 1 00:00:00 1970 From: Alexandre Courbot Subject: [PATCH 1/2] of: return -ENOENT when no property Date: Fri, 29 Jun 2012 13:57:58 +0900 Message-ID: <1340945879-11712-2-git-send-email-acourbot@nvidia.com> References: <1340945879-11712-1-git-send-email-acourbot@nvidia.com> Mime-Version: 1.0 Content-Type: text/plain Return-path: In-Reply-To: <1340945879-11712-1-git-send-email-acourbot@nvidia.com> Sender: linux-kernel-owner@vger.kernel.org To: Rob Herring , Grant Likely , Linus Walleij Cc: linux-kernel@vger.kernel.org, devicetree-discuss@lists.ozlabs.org, Alexandre Courbot List-Id: devicetree@vger.kernel.org Make of_parse_phandle_with_args return -ENOENT instead of -EINVAL when no matching property is found, which allows to discriminate between absence of property and parsing error. Signed-off-by: Alexandre Courbot --- drivers/of/base.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/of/base.c b/drivers/of/base.c index 7acd785..93165b7a 100644 --- a/drivers/of/base.c +++ b/drivers/of/base.c @@ -902,7 +902,7 @@ int of_parse_phandle_with_args(struct device_node *np, const char *list_name, /* Retrieve the phandle list property */ list = of_get_property(np, list_name, &size); if (!list) - return -EINVAL; + return -ENOENT; list_end = list + size / sizeof(*list); /* Loop over the phandles until all the requested entry is found */ -- 1.7.11.1