* [merged mm-nonmm-stable] lib-string_helpers-fix-not-adding-strarray-to-devices-resource-list.patch removed from -mm tree
@ 2022-05-13 19:23 Andrew Morton
0 siblings, 0 replies; only message in thread
From: Andrew Morton @ 2022-05-13 19:23 UTC (permalink / raw)
To: mm-commits, tj, stable, linus.walleij, andy.shevchenko, puyou.lu, akpm
The quilt patch titled
Subject: lib/string_helpers: fix not adding strarray to device's resource list
has been removed from the -mm tree. Its filename was
lib-string_helpers-fix-not-adding-strarray-to-devices-resource-list.patch
This patch was dropped because it was merged into the mm-nonmm-stable branch\nof git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
------------------------------------------------------
From: Puyou Lu <puyou.lu@gmail.com>
Subject: lib/string_helpers: fix not adding strarray to device's resource list
Add allocated strarray to device's resource list. This is a must to
automatically release strarray when the device disappears.
Without this fix we have a memory leak in the few drivers which use
devm_kasprintf_strarray().
Link: https://lkml.kernel.org/r/20220506044409.30066-1-puyou.lu@gmail.com
Link: https://lkml.kernel.org/r/20220506073623.2679-1-puyou.lu@gmail.com
Fixes: acdb89b6c87a ("lib/string_helpers: Introduce managed variant of kasprintf_strarray()")
Signed-off-by: Puyou Lu <puyou.lu@gmail.com>
Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Cc: Tejun Heo <tj@kernel.org>
Cc: <stable@vger.kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---
lib/string_helpers.c | 3 +++
1 file changed, 3 insertions(+)
--- a/lib/string_helpers.c~lib-string_helpers-fix-not-adding-strarray-to-devices-resource-list
+++ a/lib/string_helpers.c
@@ -757,6 +757,9 @@ char **devm_kasprintf_strarray(struct de
return ERR_PTR(-ENOMEM);
}
+ ptr->n = n;
+ devres_add(dev, ptr);
+
return ptr->array;
}
EXPORT_SYMBOL_GPL(devm_kasprintf_strarray);
_
Patches currently in -mm which might be from puyou.lu@gmail.com are
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2022-05-13 19:23 [merged mm-nonmm-stable] lib-string_helpers-fix-not-adding-strarray-to-devices-resource-list.patch removed from -mm tree Andrew Morton
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