diff options
author | Hanjun Guo <guohanjun@huawei.com> | 2020-05-07 17:09:20 +0800 |
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committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2020-05-09 11:29:17 +0200 |
commit | ead7ba136267b4c36af855ab6e237c998d83df05 (patch) | |
tree | c49c816ad8e8babb5f16a354f28e37d4c9cbd56d /drivers | |
parent | f900bf4951a2f52ce76b35455827221906090dfb (diff) | |
download | linux-stable-ead7ba136267b4c36af855ab6e237c998d83df05.tar.gz linux-stable-ead7ba136267b4c36af855ab6e237c998d83df05.tar.bz2 linux-stable-ead7ba136267b4c36af855ab6e237c998d83df05.zip |
ACPI: scan: Put SPCR and STAO table after using it
The SPCR and STAO table needs to be released after
using it.
Signed-off-by: Hanjun Guo <guohanjun@huawei.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/acpi/scan.c | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c index 6d3448895382..5287ab98b8c1 100644 --- a/drivers/acpi/scan.c +++ b/drivers/acpi/scan.c @@ -2157,10 +2157,13 @@ static void __init acpi_get_spcr_uart_addr(void) status = acpi_get_table(ACPI_SIG_SPCR, 0, (struct acpi_table_header **)&spcr_ptr); - if (ACPI_SUCCESS(status)) - spcr_uart_addr = spcr_ptr->serial_port.address; - else - printk(KERN_WARNING PREFIX "STAO table present, but SPCR is missing\n"); + if (ACPI_FAILURE(status)) { + pr_warn(PREFIX "STAO table present, but SPCR is missing\n"); + return; + } + + spcr_uart_addr = spcr_ptr->serial_port.address; + acpi_put_table((struct acpi_table_header *)spcr_ptr); } static bool acpi_scan_initialized; @@ -2196,10 +2199,12 @@ int __init acpi_scan_init(void) (struct acpi_table_header **)&stao_ptr); if (ACPI_SUCCESS(status)) { if (stao_ptr->header.length > sizeof(struct acpi_table_stao)) - printk(KERN_INFO PREFIX "STAO Name List not yet supported."); + pr_info(PREFIX "STAO Name List not yet supported.\n"); if (stao_ptr->ignore_uart) acpi_get_spcr_uart_addr(); + + acpi_put_table((struct acpi_table_header *)stao_ptr); } acpi_gpe_apply_masked_gpes(); |