Input: atmel_mxt_ts - detect OOM when creating mt slots

Hopefully this new code path will never be used, but better safe than
sorry...

Signed-off-by: Daniel Kurtz <djkurtz@chromium.org>
Signed-off-by: Henrik Rydberg <rydberg@euromail.se>

diff --git a/drivers/input/touchscreen/atmel_mxt_ts.c b/drivers/input/touchscreen/atmel_mxt_ts.c
index 8b33f3ae4eba76574a215885bb3180e8b260a413..926209cba77de6e9b66f177d824d9cb4c38b1213 100644 (file)
--- a/drivers/input/touchscreen/atmel_mxt_ts.c
+++ b/drivers/input/touchscreen/atmel_mxt_ts.c
@@ -1136,7 +1136,9 @@ static int __devinit mxt_probe(struct i2c_client *client,
                             0, 255, 0, 0);
 
        /* For multi touch */
-       input_mt_init_slots(input_dev, MXT_MAX_FINGER);
+       error = input_mt_init_slots(input_dev, MXT_MAX_FINGER);
+       if (error)
+               goto err_free_mem;
        input_set_abs_params(input_dev, ABS_MT_TOUCH_MAJOR,
                             0, MXT_MAX_AREA, 0, 0);
        input_set_abs_params(input_dev, ABS_MT_POSITION_X,