From mboxrd@z Thu Jan 1 00:00:00 1970 From: Matthias Brugger Subject: Re: [PATCH] ACPI / tables: Return error from table parse handler Date: Fri, 20 May 2016 10:11:14 +0200 Message-ID: <573EC6A2.1010701@suse.com> References: <1463676667-17945-1-git-send-email-mbrugger@suse.com> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 7bit Return-path: Received: from smtp.nue.novell.com ([195.135.221.5]:41775 "EHLO smtp.nue.novell.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751942AbcETILu (ORCPT ); Fri, 20 May 2016 04:11:50 -0400 In-Reply-To: Sender: linux-acpi-owner@vger.kernel.org List-Id: linux-acpi@vger.kernel.org To: "Rafael J. Wysocki" Cc: "Rafael J. Wysocki" , Len Brown , ACPI Devel Maling List , Linux Kernel Mailing List On 19/05/16 23:17, Rafael J. Wysocki wrote: > On Thu, May 19, 2016 at 6:51 PM, Matthias Brugger 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 >> --- >> 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; >> } >> -- >