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hwrng: omap - Convert to devm_kzalloc() 

Use devm_kzalloc() to make cleanup paths simpler.

Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
Lokesh Vutla 2013-08-05 20:17:19 +05:30 committed by Herbert Xu
parent 4390f77b37
commit d52dc81e14
1 changed files with 2 additions and 7 deletions
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9
drivers/char/hw_random/omap-rng.c
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@ -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;
}