From: benjamin Deering <ben_deer...@swissmail.org>
Protect calls in bq27x00_external_power_changed with the mutex that
is used to protect the same calls in other places in the driver.
---
drivers/power/bq27x00_battery.c | 3 ++-
1 files changed, 2 insertions(+), 1 deletions(-)
diff --git a/drivers/power/bq27x00_battery.c b/drivers/power/bq27x00_battery.c
index 59e68db..325b006 100644
--- a/drivers/power/bq27x00_battery.c
+++ b/drivers/power/bq27x00_battery.c
@@ -512,9 +512,10 @@ static int bq27x00_battery_get_property(struct
power_supply *psy,
static void bq27x00_external_power_changed(struct power_supply *psy)
{
struct bq27x00_device_info *di = to_bq27x00_device_info(psy);
-
+ mutex_lock(&di->lock);
cancel_delayed_work_sync(&di->work);
schedule_delayed_work(&di->work, 0);
+ mutex_lock(&di->unlock);
}
static int bq27x00_powersupply_init(struct bq27x00_device_info *di)
--
1.7.7
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