This is a note to let you know that I've just added the patch titled HID: nvidia-shield: Add missing check for input_ff_create_memless to the 6.6-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: hid-nvidia-shield-add-missing-check-for-input_ff_cre.patch and it can be found in the queue-6.6 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. commit d915eeb5490fe2fa38d08b1cd6d0f44092c1e169 Author: Chen Ni <nichen@xxxxxxxxxxx> Date: Wed May 15 11:30:51 2024 +0800 HID: nvidia-shield: Add missing check for input_ff_create_memless [ Upstream commit 0a3f9f7fc59feb8a91a2793b8b60977895c72365 ] 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: 09308562d4af ("HID: nvidia-shield: Initial driver implementation with Thunderstrike support") Signed-off-by: Chen Ni <nichen@xxxxxxxxxxx> Reviewed-by: Rahul Rameshbabu <rrameshbabu@xxxxxxxxxx> Signed-off-by: Jiri Kosina <jkosina@xxxxxxxx> Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> diff --git a/drivers/hid/hid-nvidia-shield.c b/drivers/hid/hid-nvidia-shield.c index edd0b0f1193bd..97dfa3694ff04 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)