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From: Sascha Hauer <s.hauer@pengutronix.de>
To: barebox@lists.infradead.org
Subject: [PATCH 01/10] of: partition: check for valid node
Date: Tue, 16 Jul 2013 16:05:57 +0200	[thread overview]
Message-ID: <1373983566-27721-2-git-send-email-s.hauer@pengutronix.de> (raw)
In-Reply-To: <1373983566-27721-1-git-send-email-s.hauer@pengutronix.de>

So that users can call the of partition parsers without checking
if they are probed from the devicetree.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
---
 drivers/of/partition.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/drivers/of/partition.c b/drivers/of/partition.c
index d69251e..7199eff 100644
--- a/drivers/of/partition.c
+++ b/drivers/of/partition.c
@@ -34,6 +34,9 @@ struct cdev *of_parse_partition(struct cdev *cdev, struct device_node *node)
 	int len;
 	unsigned long flags = 0;
 
+	if (!node)
+		return NULL;
+
 	reg = of_get_property(node, "reg", &len);
 	if (!reg)
 		return NULL;
@@ -67,6 +70,9 @@ int of_parse_partitions(struct cdev *cdev, struct device_node *node)
 {
 	struct device_node *n;
 
+	if (!node)
+		return -EINVAL;
+
 	for_each_child_of_node(node, n) {
 		of_parse_partition(cdev, n);
 	}
-- 
1.8.3.2


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  reply	other threads:[~2013-07-16 14:06 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-07-16 14:05 [PATCH] configure environment from devicetree Sascha Hauer
2013-07-16 14:05 ` Sascha Hauer [this message]
2013-07-16 14:05 ` [PATCH 02/10] of: Add convenience functions to en/disable devicenodes Sascha Hauer
2013-07-16 14:05 ` [PATCH 03/10] mtd: Add devicetree partition parsing Sascha Hauer
2013-07-16 14:06 ` [PATCH 04/10] mci: " Sascha Hauer
2013-07-16 14:06 ` [PATCH 05/10] Add configurability via devicetree Sascha Hauer
2013-07-16 14:06 ` [PATCH 06/10] ARM: i.MX Datamodul edmqx6: configure environment from devicetree Sascha Hauer
2013-07-16 14:06 ` [PATCH 07/10] ARM: i.MX51 babbage: " Sascha Hauer
2013-07-16 14:06 ` [PATCH 08/10] ARM: i.MX53 QSB: " Sascha Hauer
2013-07-16 14:06 ` [PATCH 09/10] ARM: i.MX51 efikasb: " Sascha Hauer
2013-07-16 14:06 ` [PATCH 10/10] ARM: i.MX6 tqma6x: " Sascha Hauer

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