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| author |   Jean Delvare <jdelvare@suse.de> | 2022-06-21 15:55:11 +0200 |
|---|---|---|
| committer |   Hans de Goede <hdegoede@redhat.com> | 2022-06-27 09:38:56 +0200 |
| commit | d2f33f0c3ad7b0d5262d9b986f1353265fad7a08 (patch) | |
| tree | 65b08c40b7064074bc19671eb9df21600d818b9b /drivers/platform/x86 | |
| parent | platform/mellanox: nvsw-sn2201: fix error code in nvsw_sn2201_create_static_devices() (diff) | |
| download | linux-dev-d2f33f0c3ad7b0d5262d9b986f1353265fad7a08.tar.xz linux-dev-d2f33f0c3ad7b0d5262d9b986f1353265fad7a08.zip | |
platform/x86: thinkpad_acpi: Fix a memory leak of EFCH MMIO resource
Unlike release_mem_region(), a call to release_resource() does not
free the resource, so it has to be freed explicitly to avoid a memory
leak.
Signed-off-by: Jean Delvare <jdelvare@suse.de>
Fixes: 455cd867b85b ("platform/x86: thinkpad_acpi: Add a s2idle resume quirk for a number of laptops")
Cc: Mario Limonciello <mario.limonciello@amd.com>
Cc: Henrique de Moraes Holschuh <hmh@hmh.eng.br>
Cc: Hans de Goede <hdegoede@redhat.com>
Cc: Mark Gross <markgross@kernel.org>
Reviewed-by: Mario Limonciello <mario.limonciello@amd.com>
Link: https://lore.kernel.org/r/20220621155511.5b266395@endymion.delvare
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Diffstat (limited to 'drivers/platform/x86')
| -rw-r--r-- | drivers/platform/x86/thinkpad_acpi.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/platform/x86/thinkpad_acpi.c b/drivers/platform/x86/thinkpad_acpi.c index e6cb4a14cdd4..aa6ffeaa3932 100644 --- a/drivers/platform/x86/thinkpad_acpi.c +++ b/drivers/platform/x86/thinkpad_acpi.c @@ -4529,6 +4529,7 @@ static void thinkpad_acpi_amd_s2idle_restore(void) iounmap(addr); cleanup_resource: release_resource(res); + kfree(res); } static struct acpi_s2idle_dev_ops thinkpad_acpi_s2idle_dev_ops = { |