Messages in this thread | | | Subject | Re: [PATCH] ACPI / tables: Return error from table parse handler | From | Matthias Brugger <> | Date | Fri, 20 May 2016 10:11:14 +0200 |
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On 19/05/16 23:17, Rafael J. Wysocki wrote: > On Thu, May 19, 2016 at 6:51 PM, Matthias Brugger <mbrugger@suse.com> wrote: >> The handler called in acpi_table_parse may return an error. >> This patch returns this error instead of ignoring it. > > And does it address any particular practical problem or is it just a > code cleanup? >
It's just a code cleanup.
>> Signed-off-by: Matthias Brugger <mbrugger@suse.com> >> --- >> drivers/acpi/tables.c | 5 +++-- >> 1 file changed, 3 insertions(+), 2 deletions(-) >> >> diff --git a/drivers/acpi/tables.c b/drivers/acpi/tables.c >> index a372f9e..fb5cd80 100644 >> --- a/drivers/acpi/tables.c >> +++ b/drivers/acpi/tables.c >> @@ -394,6 +394,7 @@ int __init acpi_table_parse(char *id, acpi_tbl_table_handler handler) >> { >> struct acpi_table_header *table = NULL; >> acpi_size tbl_size; >> + int ret; >> >> if (acpi_disabled) >> return -ENODEV; >> @@ -407,9 +408,9 @@ int __init acpi_table_parse(char *id, acpi_tbl_table_handler handler) >> acpi_get_table_with_size(id, 0, &table, &tbl_size); >> >> if (table) { >> - handler(table); >> + ret = handler(table); >> early_acpi_os_unmap_memory(table, tbl_size); >> - return 0; >> + return ret; >> } else >> return -ENODEV; >> } >> -- >
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