diff mbox series

[4/9] ACPI: APEI: Put the error injection table for error path and module exit

Message ID 1588842561-32907-5-git-send-email-guohanjun@huawei.com
State New
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 
The mapped error injection table will be used after einj_init()
for debugfs, but it should be released for module exit and error
path of einj_init().

Signed-off-by: Hanjun Guo <guohanjun@huawei.com>
---
 drivers/acpi/apei/einj.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/drivers/acpi/apei/einj.c b/drivers/acpi/apei/einj.c
index 086373f..13315675 100644
--- a/drivers/acpi/apei/einj.c
+++ b/drivers/acpi/apei/einj.c
@@ -692,7 +692,7 @@  static int __init einj_init(void)
 	rc = einj_check_table(einj_tab);
 	if (rc) {
 		pr_warn(FW_BUG "Invalid EINJ table.\n");
-		return -EINVAL;
+		goto err_put_table;
 	}
 
 	rc = -ENOMEM;
@@ -760,6 +760,8 @@  static int __init einj_init(void)
 err_fini:
 	apei_resources_fini(&einj_resources);
 	debugfs_remove_recursive(einj_debug_dir);
+err_put_table:
+	acpi_put_table((struct acpi_table_header *)einj_tab);
 
 	return rc;
 }
@@ -780,6 +782,7 @@  static void __exit einj_exit(void)
 	apei_resources_release(&einj_resources);
 	apei_resources_fini(&einj_resources);
 	debugfs_remove_recursive(einj_debug_dir);
+	acpi_put_table((struct acpi_table_header *)einj_tab);
 }
 
 module_init(einj_init);