linux-kernel - [PATCH] memstick: core: make memstick_bus

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 for Android: free password hash cracker in your pocket

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

Message-Id: <20240204-bus_cleanup-memstick-v1-1-14809d4405d8@marliere.net>
Date: Sun, 04 Feb 2024 17:05:58 -0300
From: "Ricardo B. Marliere" <ricardo@...liere.net>
To: Maxim Levitsky <maximlevitsky@...il.com>, Alex Dubov <oakad@...oo.com>, 
 Ulf Hansson <ulf.hansson@...aro.org>
Cc: linux-mmc@...r.kernel.org, linux-kernel@...r.kernel.org, 
 Greg Kroah-Hartman <gregkh@...uxfoundation.org>, 
 "Ricardo B. Marliere" <ricardo@...liere.net>
Subject: [PATCH] memstick: core: make memstick_bus_type const

Now that the driver core can properly handle constant struct bus_type,
move the memstick_bus_type variable to be a constant structure as well,
placing it into read-only memory which can not be modified at runtime.

Cc: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Suggested-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Signed-off-by: Ricardo B. Marliere <ricardo@...liere.net>
---
 drivers/memstick/core/memstick.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/memstick/core/memstick.c b/drivers/memstick/core/memstick.c
index bbfaf6536903..23fea51ecbdd 100644
--- a/drivers/memstick/core/memstick.c
+++ b/drivers/memstick/core/memstick.c
@@ -164,7 +164,7 @@ static struct attribute *memstick_dev_attrs[] = {
 };
 ATTRIBUTE_GROUPS(memstick_dev);

-static struct bus_type memstick_bus_type = {
+static const struct bus_type memstick_bus_type = {
 	.name           = "memstick",
 	.dev_groups	= memstick_dev_groups,
 	.match          = memstick_bus_match,

---
base-commit: 4e99ffb173faaf38f010acb369bff57a20e9e531
change-id: 20240204-bus_cleanup-memstick-071b3564d808

Best regards,
-- 
Ricardo B. Marliere <ricardo@...liere.net>