mfd: max8925-i2c: Fix variable length array Sparse warning

The largest byte size in use currently is 8.  Fix array size to 9.

drivers/mfd/max8925-i2c.c:40:33:
  warning: Variable length array is used

Signed-off-by: Lee Jones <lee.jones@linaro.org>

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/mfd/max8925-i2c.c b/drivers/mfd/max8925-i2c.c
index ecbe78ead3b6..c880c895c5a6 100644
--- a/drivers/mfd/max8925-i2c.c
+++ b/drivers/mfd/max8925-i2c.c
@@ -37,7 +37,7 @@ static inline int max8925_read_device(struct i2c_client *i2c,
 static inline int max8925_write_device(struct i2c_client *i2c,
                                        int reg, int bytes, void *src)
 {
-        unsigned char buf[bytes + 1];
+        unsigned char buf[9];
         int ret;
 
         buf[0] = (unsigned char)reg;