Add check for the return value of input_ff_create_memless() and return the error if it fails in order to catch the error. Signed-off-by: Chen Ni <nichen@xxxxxxxxxxx> --- drivers/hid/hid-nvidia-shield.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/hid/hid-nvidia-shield.c b/drivers/hid/hid-nvidia-shield.c index 58b15750dbb0..ff9078ad1961 100644 --- a/drivers/hid/hid-nvidia-shield.c +++ b/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) -- 2.25.1
