1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/input/touchscreen/tsc2007.c b/drivers/input/touchscreen/tsc2007.c
index 536668fbda22..edd4f64d1f43 100644
--- a/drivers/input/touchscreen/tsc2007.c
+++ b/drivers/input/touchscreen/tsc2007.c
@@ -256,7 +256,7 @@ static int tsc2007_probe(struct i2c_client *client,
         struct input_dev *input_dev;
         int err;
 
-        if (!pdata) {
+        if (!pdata || !pdata->get_pendown_state) {
                 dev_err(&client->dev, "platform data is required!\n");
                 return -EINVAL;
         }