diff options
author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-10-20 00:10:27 -0300 |
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committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-10-20 00:10:27 -0300 |
commit | d0b2f91bede3bd5e3d24dd6803e56eee959c1797 (patch) | |
tree | 7fee4ab0509879c373c4f2cbd5b8a5be5b4041ee /drivers/char/hw_random/omap-rng.c | |
parent | e914f8eb445e8f74b00303c19c2ffceaedd16a05 (diff) |
Linux-libre 4.8.2-gnupck-4.8.2-gnu
Diffstat (limited to 'drivers/char/hw_random/omap-rng.c')
-rw-r--r-- | drivers/char/hw_random/omap-rng.c | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/drivers/char/hw_random/omap-rng.c b/drivers/char/hw_random/omap-rng.c index 8a1432e8b..01d4be2c3 100644 --- a/drivers/char/hw_random/omap-rng.c +++ b/drivers/char/hw_random/omap-rng.c @@ -384,7 +384,12 @@ static int omap_rng_probe(struct platform_device *pdev) } pm_runtime_enable(&pdev->dev); - pm_runtime_get_sync(&pdev->dev); + ret = pm_runtime_get_sync(&pdev->dev); + if (ret) { + dev_err(&pdev->dev, "Failed to runtime_get device: %d\n", ret); + pm_runtime_put_noidle(&pdev->dev); + goto err_ioremap; + } ret = (dev->of_node) ? of_get_omap_rng_device_details(priv, pdev) : get_omap_rng_device_details(priv); @@ -435,8 +440,15 @@ static int __maybe_unused omap_rng_suspend(struct device *dev) static int __maybe_unused omap_rng_resume(struct device *dev) { struct omap_rng_dev *priv = dev_get_drvdata(dev); + int ret; + + ret = pm_runtime_get_sync(dev); + if (ret) { + dev_err(dev, "Failed to runtime_get device: %d\n", ret); + pm_runtime_put_noidle(dev); + return ret; + } - pm_runtime_get_sync(dev); priv->pdata->init(priv); return 0; |