power: supply: lp8788: Fix an error handling path in 'lp8788_charger_probe()'

Message ID 20200508071150.204974-1-christophe.jaillet@wanadoo.fr
State New
Headers show
Series
  • power: supply: lp8788: Fix an error handling path in 'lp8788_charger_probe()'
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Commit Message

Christophe JAILLET May 8, 2020, 7:11 a.m.
In case of error, resources allocated in 'lp8788_setup_adc_channel()' must
be released.

Add a call to 'lp8788_release_adc_channel()' as already done in the remove
function.

Fixes: 98a276649358 ("power_supply: Add new lp8788 charger driver")
Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
---
 drivers/power/supply/lp8788-charger.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

Patch

diff --git a/drivers/power/supply/lp8788-charger.c b/drivers/power/supply/lp8788-charger.c
index 84a206f42a8e..641815eb24bc 100644
--- a/drivers/power/supply/lp8788-charger.c
+++ b/drivers/power/supply/lp8788-charger.c
@@ -719,13 +719,17 @@  static int lp8788_charger_probe(struct platform_device *pdev)
 
 	ret = lp8788_psy_register(pdev, pchg);
 	if (ret)
-		return ret;
+		goto err_release_adc_channel;
 
 	ret = lp8788_irq_register(pdev, pchg);
 	if (ret)
 		dev_warn(dev, "failed to register charger irq: %d\n", ret);
 
 	return 0;
+
+err_release_adc_channel:
+	lp8788_release_adc_channel(pchg);
+	return ret;
 }
 
 static int lp8788_charger_remove(struct platform_device *pdev)