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authorLokesh Vutla <lokeshvutla@ti.com>2013-08-05 18:47:19 +0400
committerHerbert Xu <herbert@gondor.apana.org.au>2013-08-09 10:39:46 +0400
commitd52dc81e14c648fb1015d51c658347127d624173 (patch)
treeba4daa6dcd8601942af794c6fc4f6752494c0e29 /drivers/char/hw_random
parent4390f77b37b89d32236676a48997d83489feff4e (diff)
downloadlinux-d52dc81e14c648fb1015d51c658347127d624173.tar.xz
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>
Diffstat (limited to 'drivers/char/hw_random')
-rw-r--r--drivers/char/hw_random/omap-rng.c9
1 files changed, 2 insertions, 7 deletions
diff --git a/drivers/char/hw_random/omap-rng.c b/drivers/char/hw_random/omap-rng.c
index 3e9a7ecbd5e5..9c19396b940f 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;
}