Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:18 as permitted sender) client-ip=2620:137:e000::1:18;
From:   Puyou Lu <puyou.lu@gmail.com>
To:     puyou.lu@gmail.com
Cc:     akpm@linux-foundation.org, andy@kernel.org, chris@chrisdown.name,
        keescook@chromium.org, linus.walleij@linaro.org,
        linux-kernel@vger.kernel.org, linux@roeck-us.net, pmladek@suse.com
Subject: [PATCH] lib/string_helpers: add allocated strarray to device's resource list.
Date:   Fri,  6 May 2022 12:44:09 +0800
Message-Id: <20220506044409.30066-1-puyou.lu@gmail.com>
In-Reply-To: <20220506032333.28249-1-puyou.lu@gmail.com>
References: <20220506032333.28249-1-puyou.lu@gmail.com>
Precedence: bulk

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

Signed-off-by: Puyou Lu <puyou.lu@gmail.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