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* [PATCH] power_supply: charger-manager: Fix dereferencing of ERR_PTR
@ 2015-03-24  7:58 Krzysztof Kozlowski
  2015-03-24 15:08 ` Sebastian Reichel
  0 siblings, 1 reply; 2+ messages in thread
From: Krzysztof Kozlowski @ 2015-03-24  7:58 UTC (permalink / raw)
  To: Sebastian Reichel, Dmitry Eremin-Solenikov, David Woodhouse,
	linux-pm, linux-kernel
  Cc: Dan Carpenter, Krzysztof Kozlowski

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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2015-03-24  7:58 [PATCH] power_supply: charger-manager: Fix dereferencing of ERR_PTR Krzysztof Kozlowski
2015-03-24 15:08 ` Sebastian Reichel

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