power: bq24257: Fix use of uninitialized pointer bq->charger

bq->charger is initialized in bq24257_power_supply_init.
Therefore, bq24257_power_supply_init should be called before the
registration of the IRQ handler bq24257_irq_handler_thread that calls
power_supply_changed(bq->charger).

Signed-off-by: Georges Savoundararadj <savoundg@gmail.com>
Cc: Aurelien Chanot <chanot.a@gmail.com>
Cc: Andreas Dannenberg <dannenberg@ti.com>
Cc: Sebastian Reichel <sre@kernel.org>
Cc: David Woodhouse <dwmw2@infradead.org>
Fixes: 2219a935963e ("power_supply: Add TI BQ24257 charger driver")
Signed-off-by: Sebastian Reichel <sre@kernel.org>

1 files changed, 6 insertions, 6 deletions

diff --git a/drivers/power/supply/bq24257_charger.c b/drivers/power/supply/bq24257_charger.c
index 1fea2c7ef97f..6fc31bdc639b 100644
--- a/drivers/power/supply/bq24257_charger.c
+++ b/drivers/power/supply/bq24257_charger.c
@@ -1068,6 +1068,12 @@ static int bq24257_probe(struct i2c_client *client,
                 return ret;
         }
 
+        ret = bq24257_power_supply_init(bq);
+        if (ret < 0) {
+                dev_err(dev, "Failed to register power supply\n");
+                return ret;
+        }
+
         ret = devm_request_threaded_irq(dev, client->irq, NULL,
                                         bq24257_irq_handler_thread,
                                         IRQF_TRIGGER_FALLING |
@@ -1078,12 +1084,6 @@ static int bq24257_probe(struct i2c_client *client,
                 return ret;
         }
 
-        ret = bq24257_power_supply_init(bq);
-        if (ret < 0) {
-                dev_err(dev, "Failed to register power supply\n");
-                return ret;
-        }
-
         ret = sysfs_create_group(&bq->charger->dev.kobj, &bq24257_attr_group);
         if (ret < 0) {
                 dev_err(dev, "Can't create sysfs entries\n");