diff options
| -rw-r--r-- | drivers/char/hw_random/rockchip-rng.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/char/hw_random/rockchip-rng.c b/drivers/char/hw_random/rockchip-rng.c index 0dff9de64bc5d..289b385bbf05e 100644 --- a/drivers/char/hw_random/rockchip-rng.c +++ b/drivers/char/hw_random/rockchip-rng.c @@ -169,7 +169,9 @@ static int rk_rng_probe(struct platform_device *pdev) pm_runtime_set_autosuspend_delay(dev, RK_RNG_AUTOSUSPEND_DELAY); pm_runtime_use_autosuspend(dev); - devm_pm_runtime_enable(dev); + ret = devm_pm_runtime_enable(dev); + if (ret) + return dev_err_probe(&pdev->dev, ret, "Runtime pm activation failed.\n"); ret = devm_hwrng_register(dev, &rk_rng->rng); if (ret) |