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-rw-r--r--drivers/mtd/devices/m25p80.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/mtd/devices/m25p80.c b/drivers/mtd/devices/m25p80.c
index 02aecacd199..884904d3f9d 100644
--- a/drivers/mtd/devices/m25p80.c
+++ b/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