Thread (285 messages) 285 messages, 6 authors, 2021-11-25
STALE1678d REVIEWED: 1 (0M)

[PATCH 5.15 138/279] platform/x86: hp_accel: Fix an error handling path in lis3lv02d_probe()

From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Date: 2021-11-24 13:54:41
Also in: lkml
Subsystem: the rest, x86 platform drivers · Maintainers: Linus Torvalds, Hans de Goede, Ilpo Järvinen

From: Christophe JAILLET <redacted>

[ 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 <redacted>
Link: https://lore.kernel.org/r/5a4f218f8f16d2e3a7906b7ca3654ffa946895f8.1636314074.git.christophe.jaillet@wanadoo.fr (local)
Reviewed-by: Hans de Goede <redacted>
Signed-off-by: Hans de Goede <redacted>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 drivers/platform/x86/hp_accel.c | 2 ++
 1 file changed, 2 insertions(+)
diff --git a/drivers/platform/x86/hp_accel.c b/drivers/platform/x86/hp_accel.c
index cc53f725c0419..ef24f53753c6e 100644
--- a/drivers/platform/x86/hp_accel.c
+++ b/drivers/platform/x86/hp_accel.c
@@ -331,9 +331,11 @@ static int lis3lv02d_probe(struct platform_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;
 	}
 
-- 
2.33.0


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