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authorGeorges Savoundararadj <savoundg@gmail.com>2016-09-07 18:38:15 -0700
committerSebastian Reichel <sre@kernel.org>2016-09-19 20:56:22 +0200
commit0610735928ee47870e083d5901caa371089216f1 (patch)
treeeb5798b6c09efd4bd5012b3990cf7d4e94780fae /drivers/power
parent9edeaada19a21eb669ae0dfe749be88f1810ea92 (diff)
downloadlinux-0610735928ee47870e083d5901caa371089216f1.tar.bz2
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>
Diffstat (limited to 'drivers/power')
-rw-r--r--drivers/power/supply/bq24257_charger.c12
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");