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From: b29396@freescale.com (Dong Aisheng)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v4 3/6] of: release node fix for of_parse_phandle_with_args
Date: Fri, 25 May 2012 21:36:17 +0800	[thread overview]
Message-ID: <1337952980-14621-3-git-send-email-b29396@freescale.com> (raw)
In-Reply-To: <1337952980-14621-1-git-send-email-b29396@freescale.com>

From: Dong Aisheng <dong.aisheng@linaro.org>

Since this API requires user to call of_node_put for the node
it returned via outargs, if no outargs provided, user have no
chance to release it, so release it internally if no outargs
provided.

Signed-off-by: Dong Aisheng <dong.aisheng@linaro.org>
---
 drivers/of/base.c |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)

diff --git a/drivers/of/base.c b/drivers/of/base.c
index d9bfd49..91c1fb4 100644
--- a/drivers/of/base.c
+++ b/drivers/of/base.c
@@ -961,6 +961,8 @@ int of_parse_phandle_with_args(struct device_node *np, const char *list_name,
 				out_args->args_count = count;
 				for (i = 0; i < count; i++)
 					out_args->args[i] = be32_to_cpup(list++);
+			} else {
+				of_node_put(node);
 			}
 			return 0;
 		}
-- 
1.7.0.4

  parent reply	other threads:[~2012-05-25 13:36 UTC|newest]

Thread overview: 25+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-05-25 13:36 [PATCH v4 1/6] gpio: fix a typo of comment message Dong Aisheng
2012-05-25 13:36 ` [PATCH v4 2/6] gpio: re-add of_node_to_gpiochip function Dong Aisheng
2012-05-26  0:01   ` Grant Likely
2012-05-26 16:15     ` Dong Aisheng
2012-05-25 13:36 ` Dong Aisheng [this message]
2012-05-26  0:09   ` [PATCH v4 3/6] of: release node fix for of_parse_phandle_with_args Grant Likely
2012-05-25 13:36 ` [PATCH v4 4/6] gpio: introduce lock mechanism for gpiochip_find Dong Aisheng
2012-05-26  0:25   ` Grant Likely
2012-05-26 16:17     ` Dong Aisheng
2012-05-30  4:10     ` Dong Aisheng
2012-05-30  6:33       ` Grant Likely
2012-05-25 13:36 ` [PATCH v4 5/6] of: add of_parse_phandle_with_args_ext function Dong Aisheng
2012-05-25 16:50   ` Stephen Warren
2012-05-25 13:36 ` [PATCH v4 6/6] pinctrl: add pinctrl gpio binding support Dong Aisheng
2012-05-25 17:03   ` Stephen Warren
2012-05-26 16:52     ` Dong Aisheng
2012-05-27 15:39       ` Stephen Warren
2012-05-30  3:01         ` Dong Aisheng
2012-05-30  3:52           ` Stephen Warren
2012-05-30  6:35     ` Grant Likely
2012-05-26  0:29   ` Grant Likely
2012-05-26 16:58     ` Dong Aisheng
2012-05-30  6:46       ` Grant Likely
2012-05-30  7:29         ` Dong Aisheng
2012-05-25 23:57 ` [PATCH v4 1/6] gpio: fix a typo of comment message Grant Likely

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