From f324dab088c7ecb224a4c957a1ce93a306f9a567 Mon Sep 17 00:00:00 2001
From: Shaohui Xie <Shaohui.Xie@freescale.com>
Date: Fri, 14 Oct 2011 15:49:00 +0800
Subject: [PATCH] --- yaml --- r: 274966 b: refs/heads/master c:
 5f949137952020214cd167093dd7be448f21c079 h: refs/heads/master v: v3

---
 [refs]                             | 2 +-
 trunk/drivers/mtd/devices/m25p80.c | 6 ++++++
 2 files changed, 7 insertions(+), 1 deletion(-)

diff --git a/[refs] b/[refs]
index 1f725823e30e..4133ba4feb40 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 57468a646e513bd88aeaa322eee2a8a960df91fc
+refs/heads/master: 5f949137952020214cd167093dd7be448f21c079
diff --git a/trunk/drivers/mtd/devices/m25p80.c b/trunk/drivers/mtd/devices/m25p80.c
index 02aecacd1994..884904d3f9d2 100644
--- a/trunk/drivers/mtd/devices/m25p80.c
+++ b/trunk/drivers/mtd/devices/m25p80.c
@@ -30,6 +30,7 @@
 #include <linux/mtd/cfi.h>
 #include <linux/mtd/mtd.h>
 #include <linux/mtd/partitions.h>
+#include <linux/of_platform.h>
 
 #include <linux/spi/spi.h>
 #include <linux/spi/flash.h>
@@ -823,6 +824,11 @@ static int __devinit m25p_probe(struct spi_device *spi)
 	unsigned			i;
 	struct mtd_part_parser_data	ppdata;
 
+#ifdef CONFIG_MTD_OF_PARTS
+	if (!of_device_is_available(spi->dev.of_node))
+		return -ENODEV;
+#endif
+
 	/* Platform data helps sort out which chip type we have, as
 	 * well as how this board partitions it.  If we don't have
 	 * a chip ID, try the JEDEC id commands; they'll work for most