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 [thread overview]
Message-ID: <20220506044409.30066-1-puyou.lu@gmail.com> (raw)
In-Reply-To: <20220506032333.28249-1-puyou.lu@gmail.com>
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
next prev parent reply other threads:[~2022-05-06 4:44 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-05-06 2:28 [PATCH] lib/string_helpers: add allocated strarray to device resource Puyou Lu
2022-05-06 3:23 ` [PATCH] lib/string_helpers: add allocated strarray to device Puyou Lu
2022-05-06 4:44 ` Puyou Lu [this message]
2022-05-06 6:43 ` [PATCH] lib/string_helpers: add allocated strarray to device's resource list Andy Shevchenko
2022-05-12 20:49 ` [PATCH] lib/string_helpers: add allocated strarray to device resource Linus Walleij
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