Use devm_kzalloc() to make cleanup paths simpler.
Signed-off-by: Lokesh Vutla <lokeshvutla@xxxxxx>
---
drivers/char/hw_random/omap-rng.c | 9 ++-------
1 file changed, 2 insertions(+), 7 deletions(-)
diff --git a/drivers/char/hw_random/omap-rng.c b/drivers/char/hw_random/omap-rng.c
index 3e9a7ec..9c19396 100644
--- a/drivers/char/hw_random/omap-rng.c
+++ b/drivers/char/hw_random/omap-rng.c
@@ -109,7 +109,8 @@ static int omap_rng_probe(struct platform_device *pdev)
struct omap_rng_private_data *priv;
int ret;
- priv = kzalloc(sizeof(struct omap_rng_private_data), GFP_KERNEL);
+ priv = devm_kzalloc(&pdev->dev, sizeof(struct omap_rng_private_data),
+ GFP_KERNEL);
if (!priv) {
dev_err(&pdev->dev, "could not allocate memory\n");
return -ENOMEM;
@@ -144,8 +145,6 @@ err_register:
priv->base = NULL;
pm_runtime_disable(&pdev->dev);
err_ioremap:
- kfree(priv);
-
return ret;
}
@@ -160,10 +159,6 @@ static int __exit omap_rng_remove(struct platform_device *pdev)
pm_runtime_put_sync(&pdev->dev);
pm_runtime_disable(&pdev->dev);
- release_mem_region(priv->mem_res->start, resource_size(priv->mem_res));
-
- kfree(priv);
-
return 0;
}
--
1.7.9.5
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