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Subject[PATCH] power_supply: charger-manager: Fix dereferencing of ERR_PTR
Date
If power_supply_register() fails do not dereference returned ERR_PTR.
The pointer was dereferenced to print name of battery which registration
failed. Instead use the name from the power supply description passed to
the power_supply_register() function.

Signed-off-by: Krzysztof Kozlowski <k.kozlowski@samsung.com>
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
---
drivers/power/charger-manager.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/power/charger-manager.c b/drivers/power/charger-manager.c
index 5933c1a585f4..0aed13f90891 100644
--- a/drivers/power/charger-manager.c
+++ b/drivers/power/charger-manager.c
@@ -1772,7 +1772,7 @@ static int charger_manager_probe(struct platform_device *pdev)
&psy_cfg);
if (IS_ERR(cm->charger_psy)) {
dev_err(&pdev->dev, "Cannot register charger-manager with name \"%s\"\n",
- cm->charger_psy->desc->name);
+ cm->charger_psy_desc.name);
return PTR_ERR(cm->charger_psy);
}

--
1.9.1


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