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path: root/drivers/char/hw_random/octeon-rng.c
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Diffstat (limited to 'drivers/char/hw_random/octeon-rng.c')
-rw-r--r--drivers/char/hw_random/octeon-rng.c17
1 files changed, 5 insertions, 12 deletions
diff --git a/drivers/char/hw_random/octeon-rng.c b/drivers/char/hw_random/octeon-rng.c
index 0943edc782a1..5c34c092af71 100644
--- a/drivers/char/hw_random/octeon-rng.c
+++ b/drivers/char/hw_random/octeon-rng.c
@@ -75,42 +75,35 @@ static int __devinit octeon_rng_probe(struct platform_device *pdev)
res_ports = platform_get_resource(pdev, IORESOURCE_MEM, 0);
if (!res_ports)
- goto err_ports;
+ return -ENOENT;
res_result = platform_get_resource(pdev, IORESOURCE_MEM, 1);
if (!res_result)
- goto err_ports;
+ return -ENOENT;
rng->control_status = devm_ioremap_nocache(&pdev->dev,
res_ports->start,
sizeof(u64));
if (!rng->control_status)
- goto err_ports;
+ return -ENOENT;
rng->result = devm_ioremap_nocache(&pdev->dev,
res_result->start,
sizeof(u64));
if (!rng->result)
- goto err_r;
+ return -ENOENT;
rng->ops = ops;
dev_set_drvdata(&pdev->dev, &rng->ops);
ret = hwrng_register(&rng->ops);
if (ret)
- goto err;
+ return -ENOENT;
dev_info(&pdev->dev, "Octeon Random Number Generator\n");
return 0;
-err:
- devm_iounmap(&pdev->dev, rng->control_status);
-err_r:
- devm_iounmap(&pdev->dev, rng->result);
-err_ports:
- devm_kfree(&pdev->dev, rng);
- return -ENOENT;
}
static int __exit octeon_rng_remove(struct platform_device *pdev)