linux-kernel - [PATCH] of/fdt: fix allocation size for device node path

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Message-Id: <1428986165-6250-1-git-send-email-jcliang@chromium.org>
Date:	Tue, 14 Apr 2015 12:36:05 +0800
From:	Ricky Liang <jcliang@...omium.org>
To:	Grant Likely <grant.likely@...aro.org>
Cc:	Ricky Liang <jcliang@...omium.org>,
	Rob Herring <robh+dt@...nel.org>,
	devicetree@...r.kernel.org (open list:OPEN FIRMWARE AND...),
	linux-kernel@...r.kernel.org (open list)
Subject: [PATCH] of/fdt: fix allocation size for device node path

The allocation size of device node path is off by one which drops the
'\0' terminator.

Signed-off-by: Ricky Liang <jcliang@...omium.org>
---
 drivers/of/fdt.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/of/fdt.c b/drivers/of/fdt.c
index 3a896c9..98a9e6e 100644
--- a/drivers/of/fdt.c
+++ b/drivers/of/fdt.c
@@ -172,7 +172,7 @@ static void * unflatten_dt_node(void *blob,
 	if (!pathp)
 		return mem;
 
-	allocl = l++;
+	allocl = ++l;
 
 	/* version 0x10 has a more compact unit name here instead of the full
 	 * path. we accumulate the full path size using "fpsize", we'll rebuild
-- 
2.1.2

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