HID: nvidia-shield: Add missing check for input_ff_create_memless

Add check for the return value of input_ff_create_memless() and return
the error if it fails in order to catch the error.

Fixes: 0930856 ("HID: nvidia-shield: Initial driver implementation with Thunderstrike support")
Signed-off-by: Chen Ni <[email protected]>
Reviewed-by: Rahul Rameshbabu <[email protected]>
Signed-off-by: Jiri Kosina <[email protected]>

Author: Chen Ni

drivers/hid/hid-nvidia-shield.c

@@ -283,7 +283,9 @@ static struct input_dev *shield_haptics_create(
 		return haptics;
 
 	input_set_capability(haptics, EV_FF, FF_RUMBLE);
-	input_ff_create_memless(haptics, NULL, play_effect);
+	ret = input_ff_create_memless(haptics, NULL, play_effect);
+	if (ret)
+		goto err;
 
 	ret = input_register_device(haptics);
 	if (ret)