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32 lines
956 B
Diff
32 lines
956 B
Diff
From 60a2362f769cf549dc466134efe71c8bf9fbaaba Mon Sep 17 00:00:00 2001
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From: Seung-Woo Kim <sw0312.kim@samsung.com>
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Date: Thu, 4 Dec 2014 19:17:17 +0900
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Subject: regulator: core: Fix regualtor_ena_gpio_free not to access pin after
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freeing
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After freeing pin from regulator_ena_gpio_free, loop can access
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the pin. So this patch fixes not to access pin after freeing.
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Signed-off-by: Seung-Woo Kim <sw0312.kim@samsung.com>
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Signed-off-by: Mark Brown <broonie@kernel.org>
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---
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drivers/regulator/core.c | 2 ++
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1 file changed, 2 insertions(+)
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diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c
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index df2af3a..47a455c 100644
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--- a/drivers/regulator/core.c
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+++ b/drivers/regulator/core.c
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@@ -1713,6 +1713,8 @@ static void regulator_ena_gpio_free(struct regulator_dev *rdev)
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gpiod_put(pin->gpiod);
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list_del(&pin->list);
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kfree(pin);
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+ rdev->ena_pin = NULL;
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+ return;
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} else {
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pin->request_count--;
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}
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--
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cgit v1.1
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