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hwrng: rockchip - handle devm_pm_runtime_enable errors

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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: Martin Kaiser <martin@kaiser.cx>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
Martin Kaiser 2024-08-21 20:12:35 +02:00 committed by Herbert Xu
parent 9c2797093a
commit 866ff78da1
1 changed files with 3 additions and 1 deletions
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4
drivers/char/hw_random/rockchip-rng.c
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@ -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)