[PATCH 5.12 328/700] ACPI: tables: FPDT: Add missing acpi_put_table() in acpi_init_fpdt()

From: Greg Kroah-Hartman
Date: Mon Jul 12 2021 - 03:40:50 EST


From: Jing Xiangfeng <jingxiangfeng@xxxxxxxxxx>

[ Upstream commit dd9eaa23e72572d4f1c03f2e5d2e14a5b5793e79 ]

acpi_init_fpdt() forgets to call acpi_put_table() in an error path.

Add the missing function call to fix it.

Fixes: d1eb86e59be0 ("ACPI: tables: introduce support for FPDT table")
Signed-off-by: Jing Xiangfeng <jingxiangfeng@xxxxxxxxxx>
Acked-by: Zhang Rui <rui.zhang@xxxxxxxxx>
Reviewed-by: Hanjun Guo <guohanjun@xxxxxxxxxx>
[ rjw: Subject and changelog edits ]
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@xxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
drivers/acpi/acpi_fpdt.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/acpi/acpi_fpdt.c b/drivers/acpi/acpi_fpdt.c
index a89a806a7a2a..4ee2ad234e3d 100644
--- a/drivers/acpi/acpi_fpdt.c
+++ b/drivers/acpi/acpi_fpdt.c
@@ -240,8 +240,10 @@ static int __init acpi_init_fpdt(void)
return 0;

fpdt_kobj = kobject_create_and_add("fpdt", acpi_kobj);
- if (!fpdt_kobj)
+ if (!fpdt_kobj) {
+ acpi_put_table(header);
return -ENOMEM;
+ }

while (offset < header->length) {
subtable = (void *)header + offset;
--
2.30.2