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authorFrans Klaver <frans.klaver@xsens.com>2015-01-14 09:15:34 +0100
committerSebastian Reichel <sre@kernel.org>2015-01-20 13:58:27 +0100
commit0a5c6a2276fe06a3ebb6a9ed26c0b8007074958e (patch)
tree7864e40f3c10ef4012c03229b767637831c65a4d
parent0160817d10a97900b9ee08a8b8b2f5a148e2be0f (diff)
downloadblackbird-op-linux-0a5c6a2276fe06a3ebb6a9ed26c0b8007074958e.tar.gz
blackbird-op-linux-0a5c6a2276fe06a3ebb6a9ed26c0b8007074958e.zip
power: reset: ltc2952: prefer devm_kzalloc over kzalloc
Make use of the fact that the allocated resources can be automatically deallocated. This reduces cleanup code and chance of leaks. Signed-off-by: Frans Klaver <frans.klaver@xsens.com> Signed-off-by: Sebastian Reichel <sre@kernel.org>
-rw-r--r--drivers/power/reset/ltc2952-poweroff.c11
1 files changed, 3 insertions, 8 deletions
diff --git a/drivers/power/reset/ltc2952-poweroff.c b/drivers/power/reset/ltc2952-poweroff.c
index 34f38a3dc3ff..6487b991ed45 100644
--- a/drivers/power/reset/ltc2952-poweroff.c
+++ b/drivers/power/reset/ltc2952-poweroff.c
@@ -292,7 +292,8 @@ static int ltc2952_poweroff_probe(struct platform_device *pdev)
return -EBUSY;
}
- ltc2952_data = kzalloc(sizeof(*ltc2952_data), GFP_KERNEL);
+ ltc2952_data = devm_kzalloc(&pdev->dev, sizeof(*ltc2952_data),
+ GFP_KERNEL);
if (!ltc2952_data)
return -ENOMEM;
@@ -300,17 +301,13 @@ static int ltc2952_poweroff_probe(struct platform_device *pdev)
ret = ltc2952_poweroff_init(pdev);
if (ret)
- goto err;
+ return ret;
pm_power_off = &ltc2952_poweroff_kill;
dev_info(&pdev->dev, "probe successful\n");
return 0;
-
-err:
- kfree(ltc2952_data);
- return ret;
}
static int ltc2952_poweroff_remove(struct platform_device *pdev)
@@ -324,8 +321,6 @@ static int ltc2952_poweroff_remove(struct platform_device *pdev)
for (i = 0; i < ARRAY_SIZE(ltc2952_data->gpio); i++)
gpiod_put(ltc2952_data->gpio[i]);
-
- kfree(ltc2952_data);
}
return 0;
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