linux-kernel - [PATCH 13/14] platform/x86: toshiba-wmi: remove sparse_keymap

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-Id: <20170309121150.10553-14-kernel@kempniu.pl>
Date:   Thu,  9 Mar 2017 13:11:49 +0100
From:   Michał Kępień <kernel@...pniu.pl>
To:     Azael Avalos <coproscefalo@...il.com>,
        Darren Hart <dvhart@...radead.org>,
        Andy Shevchenko <andy@...radead.org>
Cc:     platform-driver-x86@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH 13/14] platform/x86: toshiba-wmi: remove sparse_keymap_free() calls

As sparse_keymap_setup() now uses a managed memory allocation for the
keymap copy it creates, the latter is freed automatically.  Remove all
calls to sparse_keymap_free().

Signed-off-by: Michał Kępień <kernel@...pniu.pl>
---
 drivers/platform/x86/toshiba-wmi.c | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/drivers/platform/x86/toshiba-wmi.c b/drivers/platform/x86/toshiba-wmi.c
index 2df07ee8f3c3..440528676170 100644
--- a/drivers/platform/x86/toshiba-wmi.c
+++ b/drivers/platform/x86/toshiba-wmi.c
@@ -96,7 +96,7 @@ static int __init toshiba_wmi_input_setup(void)
 					    toshiba_wmi_notify, NULL);
 	if (ACPI_FAILURE(status)) {
 		err = -EIO;
-		goto err_free_keymap;
+		goto err_free_dev;
 	}
 
 	err = input_register_device(toshiba_wmi_input_dev);
@@ -107,8 +107,6 @@ static int __init toshiba_wmi_input_setup(void)
 
  err_remove_notifier:
 	wmi_remove_notify_handler(WMI_EVENT_GUID);
- err_free_keymap:
-	sparse_keymap_free(toshiba_wmi_input_dev);
  err_free_dev:
 	input_free_device(toshiba_wmi_input_dev);
 	return err;
@@ -117,7 +115,6 @@ static int __init toshiba_wmi_input_setup(void)
 static void toshiba_wmi_input_destroy(void)
 {
 	wmi_remove_notify_handler(WMI_EVENT_GUID);
-	sparse_keymap_free(toshiba_wmi_input_dev);
 	input_unregister_device(toshiba_wmi_input_dev);
 }
 
-- 
2.12.0