From: Adrian Bunk <bunk@stusta.de>

Fix an off-by-one spotted by the Coverity checker.

Signed-off-by: Adrian Bunk <bunk@stusta.de>
Cc: Ben Dooks <ben-linux@fluff.org>
Cc: Vincent Sanders <vince@arm.linux.org.uk>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 drivers/mfd/sm501.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff -puN drivers/mfd/sm501.c~drivers-mfd-sm501c-fix-an-off-by-one drivers/mfd/sm501.c
--- a/drivers/mfd/sm501.c~drivers-mfd-sm501c-fix-an-off-by-one
+++ a/drivers/mfd/sm501.c
@@ -319,7 +319,7 @@ int sm501_unit_power(struct device *dev,
 
 	mode &= 3;		/* get current power mode */
 
-	if (unit > ARRAY_SIZE(sm->unit_power)) {
+	if (unit >= ARRAY_SIZE(sm->unit_power)) {
 		dev_err(dev, "%s: bad unit %d\n", __FUNCTION__, unit);
 		goto already;
 	}
_