[PATCH 5.11 192/254] platform/x86: dell-wmi-sysman: Fix release_attributes_data() getting called twice on init_bios_attributes() failure

From: Greg Kroah-Hartman
Date: Mon Mar 29 2021 - 05:01:45 EST


From: Hans de Goede <hdegoede@xxxxxxxxxx>

[ Upstream commit 59bbbeb9c22cc7c55965cd5ea8c16af7f16e61eb ]

All calls of init_bios_attributes() will result in a
goto fail_create_group if they fail, which calls
release_attributes_data().

So there is no need to call release_attributes_data() from
init_bios_attributes() on failure itself.

Fixes: e8a60aa7404b ("platform/x86: Introduce support for Systems Management Driver over WMI for Dell Systems")
Cc: Divya Bharathi <Divya_Bharathi@xxxxxxxx>
Cc: Mario Limonciello <mario.limonciello@xxxxxxxx>
Signed-off-by: Hans de Goede <hdegoede@xxxxxxxxxx>
Link: https://lore.kernel.org/r/20210321115901.35072-5-hdegoede@xxxxxxxxxx
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
drivers/platform/x86/dell-wmi-sysman/sysman.c | 1 -
1 file changed, 1 deletion(-)

diff --git a/drivers/platform/x86/dell-wmi-sysman/sysman.c b/drivers/platform/x86/dell-wmi-sysman/sysman.c
index 8b251b2c37a2..58dc4571f987 100644
--- a/drivers/platform/x86/dell-wmi-sysman/sysman.c
+++ b/drivers/platform/x86/dell-wmi-sysman/sysman.c
@@ -491,7 +491,6 @@ nextobj:

err_attr_init:
mutex_unlock(&wmi_priv.mutex);
- release_attributes_data();
kfree(obj);
return retval;
}
--
2.30.1