ab8500_charger: Fix error return code
Author: Julia Lawall <Julia.Lawall@lip6.fr>
Initialize return variable before exiting on an error path.
A simplified version of the semantic match that finds this problem is as
follows: (http://coccinelle.lip6.fr/)
//
(
if@p1 (\(ret < 0\|ret != 0\))
{ ... return ret; }
|
ret@p1 = 0
)
... when != ret = e1
when != &ret
*if(...)
{
... when != ret = e2
when forall
return ret;
}
//
Signed-off-by: Julia Lawall
Signed-off-by: Anton Vorontsov
---
drivers/power/ab8500_charger.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/power/ab8500_charger.c b/drivers/power/ab8500_charger.c
index d4f0c98..c2ef947 100644
--- a/drivers/power/ab8500_charger.c
+++ b/drivers/power/ab8500_charger.c
@@ -2614,6 +2614,7 @@ static int __devinit ab8500_charger_probe(struct platform_device *pdev)
create_singlethread_workqueue("ab8500_charger_wq");
if (di->charger_wq == NULL) {
dev_err(di->dev, "failed to create work queue\n");
+ ret = -ENOMEM;
goto free_device_info;
} |
---
drivers/power/ab8500_charger.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/power/ab8500_charger.c b/drivers/power/ab8500_charger.c
index d4f0c98..c2ef947 100644
--- a/drivers/power/ab8500_charger.c
+++ b/drivers/power/ab8500_charger.c
@@ -2614,6 +2614,7 @@ static int __devinit ab8500_charger_probe(struct platform_device *pdev)
create_singlethread_workqueue("ab8500_charger_wq");
if (di->charger_wq == NULL) {
dev_err(di->dev, "failed to create work queue\n");
+ ret = -ENOMEM;
goto free_device_info;
}