mirror of
https://github.com/Divested-Mobile/DivestOS-Build.git
synced 2024-10-01 01:35:54 -04:00
32 lines
956 B
Diff
32 lines
956 B
Diff
|
From 60a2362f769cf549dc466134efe71c8bf9fbaaba Mon Sep 17 00:00:00 2001
|
||
|
|
From: Seung-Woo Kim <sw0312.kim@samsung.com>
|
||
|
|
Date: Thu, 4 Dec 2014 19:17:17 +0900
|
||
|
|
Subject: regulator: core: Fix regualtor_ena_gpio_free not to access pin after
|
||
|
|
freeing
|
||
|
|
|
||
|
|
After freeing pin from regulator_ena_gpio_free, loop can access
|
||
|
|
the pin. So this patch fixes not to access pin after freeing.
|
||
|
|
|
||
|
|
Signed-off-by: Seung-Woo Kim <sw0312.kim@samsung.com>
|
||
|
|
Signed-off-by: Mark Brown <broonie@kernel.org>
|
||
|
|
---
|
||
|
|
drivers/regulator/core.c | 2 ++
|
||
|
|
1 file changed, 2 insertions(+)
|
||
|
|
|
||
|
|
diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c
|
||
|
|
index df2af3a..47a455c 100644
|
||
|
|
--- a/drivers/regulator/core.c
|
||
|
|
+++ b/drivers/regulator/core.c
|
||
|
|
@@ -1713,6 +1713,8 @@ static void regulator_ena_gpio_free(struct regulator_dev *rdev)
|
||
|
|
gpiod_put(pin->gpiod);
|
||
|
|
list_del(&pin->list);
|
||
|
|
kfree(pin);
|
||
|
|
+ rdev->ena_pin = NULL;
|
||
|
|
+ return;
|
||
|
|
} else {
|
||
|
|
pin->request_count--;
|
||
|
|
}
|
||
|
|
--
|
||
|
|
cgit v1.1
|
||
|
|
|