Input: atmel_mxt_ts - detect OOM when creating mt slots
authorDaniel Kurtz <djkurtz@chromium.org>
Thu, 28 Jun 2012 13:08:04 +0000 (21:08 +0800)
committerHenrik Rydberg <rydberg@euromail.se>
Fri, 29 Jun 2012 13:58:02 +0000 (15:58 +0200)
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>
drivers/input/touchscreen/atmel_mxt_ts.c

index 8b33f3a..926209c 100644 (file)
@@ -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,