Commit 866ff78d authored by Martin Kaiser's avatar Martin Kaiser Committed by Herbert Xu
Browse files

hwrng: rockchip - handle devm_pm_runtime_enable errors 



It's unlikely that devm_pm_runtime_enable ever fails. Still, it makes
sense to read the return value and handle errors.

Signed-off-by: default avatarMartin Kaiser <martin@kaiser.cx>
Signed-off-by: default avatarHerbert Xu <herbert@gondor.apana.org.au>
parent 9c279709

drivers/char/hw_random/rockchip-rng.c

+3 −1
Original line number Diff line number Diff line
@@ -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)