This is a note to let you know that I've just added the patch titled platform/x86: hp_accel: Fix an error handling path in 'lis3lv02d_probe()' to the 5.4-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: platform-x86-hp_accel-fix-an-error-handling-path-in-.patch and it can be found in the queue-5.4 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. commit 1a84c9ee7f2ce1873d0db2cacc86bfaa5026dbb4 Author: Christophe JAILLET <christophe.jaillet@xxxxxxxxxx> Date: Sun Nov 7 20:57:07 2021 +0100 platform/x86: hp_accel: Fix an error handling path in 'lis3lv02d_probe()' [ Upstream commit c961a7d2aa23ae19e0099fbcdf1040fb760eea83 ] If 'led_classdev_register()' fails, some additional resources should be released. Add the missing 'i8042_remove_filter()' and 'lis3lv02d_remove_fs()' calls that are already in the remove function but are missing here. Fixes: a4c724d0723b ("platform: hp_accel: add a i8042 filter to remove HPQ6000 data from kb bus stream") Fixes: 9e0c79782143 ("lis3lv02d: merge with leds hp disk") Signed-off-by: Christophe JAILLET <christophe.jaillet@xxxxxxxxxx> Link: https://lore.kernel.org/r/5a4f218f8f16d2e3a7906b7ca3654ffa946895f8.1636314074.git.christophe.jaillet@xxxxxxxxxx Reviewed-by: Hans de Goede <hdegoede@xxxxxxxxxx> Signed-off-by: Hans de Goede <hdegoede@xxxxxxxxxx> Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> diff --git a/drivers/platform/x86/hp_accel.c b/drivers/platform/x86/hp_accel.c index 8c0867bda8280..0dfaa1a43b674 100644 --- a/drivers/platform/x86/hp_accel.c +++ b/drivers/platform/x86/hp_accel.c @@ -372,9 +372,11 @@ static int lis3lv02d_add(struct acpi_device *device) INIT_WORK(&hpled_led.work, delayed_set_status_worker); ret = led_classdev_register(NULL, &hpled_led.led_classdev); if (ret) { + i8042_remove_filter(hp_accel_i8042_filter); lis3lv02d_joystick_disable(&lis3_dev); lis3lv02d_poweroff(&lis3_dev); flush_work(&hpled_led.work); + lis3lv02d_remove_fs(&lis3_dev); return ret; }