linux-kernel - [PATCH] lib/string_helpers: add allocated strarray to device's resource list.

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

Message-Id: <20220506044409.30066-1-puyou.lu@gmail.com>
Date:   Fri,  6 May 2022 12:44:09 +0800
From:   Puyou Lu <puyou.lu@...il.com>
To:     puyou.lu@...il.com
Cc:     akpm@...ux-foundation.org, andy@...nel.org, chris@...isdown.name,
        keescook@...omium.org, linus.walleij@...aro.org,
        linux-kernel@...r.kernel.org, linux@...ck-us.net, pmladek@...e.com
Subject: [PATCH] lib/string_helpers: add allocated strarray to device's resource list.

This is a must to automatically release strarray when the device
disappears.

Signed-off-by: Puyou Lu <puyou.lu@...il.com>
---
 lib/string_helpers.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/lib/string_helpers.c b/lib/string_helpers.c
index 4f877e9551d5..5ed3beb066e6 100644
--- a/lib/string_helpers.c
+++ b/lib/string_helpers.c
@@ -757,6 +757,9 @@ char **devm_kasprintf_strarray(struct device *dev, const char *prefix, size_t n)
 		return ERR_PTR(-ENOMEM);
 	}
 
+	ptr->n = n;
+	devres_add(dev, ptr);
+
 	return ptr->array;
 }
 EXPORT_SYMBOL_GPL(devm_kasprintf_strarray);
-- 
2.17.1