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[9/9] ACPI: sleep: Put the FACS table after using it

Message ID 1588842561-32907-10-git-send-email-guohanjun@huawei.com (mailing list archive)
State Mainlined, archived
Headers show
Series ACPI: Call acpi_put_table() to release the ACPI table mappings | expand

Commit Message

Hanjun Guo May 7, 2020, 9:09 a.m. UTC 
Put the FACS table after using it to release the table
mapping.

Signed-off-by: Hanjun Guo <guohanjun@huawei.com>
---
 drivers/acpi/sleep.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)
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Patch

diff --git a/drivers/acpi/sleep.c b/drivers/acpi/sleep.c
index 4edc8a3..30e2df9 100644
--- a/drivers/acpi/sleep.c
+++ b/drivers/acpi/sleep.c
@@ -1297,8 +1297,10 @@  static void acpi_sleep_hibernate_setup(void)
 		return;
 
 	acpi_get_table(ACPI_SIG_FACS, 1, (struct acpi_table_header **)&facs);
-	if (facs)
+	if (facs) {
 		s4_hardware_signature = facs->hardware_signature;
+		acpi_put_table((struct acpi_table_header *)facs);
+	}
 }
 #else /* !CONFIG_HIBERNATION */
 static inline void acpi_sleep_hibernate_setup(void) {}