1 files changed, 3 insertions, 0 deletions

diff --git a/drivers/power/lp8727_charger.c b/drivers/power/lp8727_charger.c
index 2a649e07ddde..a7e5cc2b4d74 100644
--- a/drivers/power/lp8727_charger.c
+++ b/drivers/power/lp8727_charger.c
@@ -425,6 +425,9 @@ static int lp8727_probe(struct i2c_client *cl, const struct i2c_device_id *id)
         struct lp8727_chg *pchg;
         int ret;
 
+        if (!i2c_check_functionality(cl->adapter, I2C_FUNC_SMBUS_I2C_BLOCK))
+                return -EIO;
+
         pchg = kzalloc(sizeof(*pchg), GFP_KERNEL);
         if (!pchg)
                 return -ENOMEM;