mfd: 88pm860x-i2c: Fix variable length array Sparse warning

drivers/mfd/88pm860x-i2c.c:125:33:
  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/88pm860x-i2c.c b/drivers/mfd/88pm860x-i2c.c
index 7063cfded699..84e313107233 100644
--- a/drivers/mfd/88pm860x-i2c.c
+++ b/drivers/mfd/88pm860x-i2c.c
@@ -122,7 +122,7 @@ static int read_device(struct i2c_client *i2c, int reg,
 static int write_device(struct i2c_client *i2c, int reg,
                         int bytes, void *src)
 {
-        unsigned char buf[bytes + 1];
+        unsigned char buf[2];
         struct i2c_adapter *adap = i2c->adapter;
         struct i2c_msg msg;
         int ret;