diff options
| author | Ovidiu Panait <ovidiu.panait.oss@gmail.com> | 2025-06-29 20:31:41 +0300 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2025-07-18 20:51:59 +1000 |
| commit | 522a242a18adc5c63a24836715dbeec4dc3faee1 (patch) | |
| tree | dc051e8537177a52682342319fb8b112aff2887a /drivers | |
| parent | Merge tag 'local-lock-for-net' of git://git.kernel.org/pub/scm/linux/kernel/g... (diff) | |
| download | linux-522a242a18adc5c63a24836715dbeec4dc3faee1.tar.gz linux-522a242a18adc5c63a24836715dbeec4dc3faee1.zip | |
hwrng: mtk - handle devm_pm_runtime_enable errors
Although unlikely, devm_pm_runtime_enable() call might fail, so handle
the return value.
Fixes: 78cb66caa6ab ("hwrng: mtk - Use devm_pm_runtime_enable")
Signed-off-by: Ovidiu Panait <ovidiu.panait.oss@gmail.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/char/hw_random/mtk-rng.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/char/hw_random/mtk-rng.c b/drivers/char/hw_random/mtk-rng.c index b7fa1bc1122b..d09a4d813766 100644 --- a/drivers/char/hw_random/mtk-rng.c +++ b/drivers/char/hw_random/mtk-rng.c @@ -143,7 +143,9 @@ static int mtk_rng_probe(struct platform_device *pdev) dev_set_drvdata(&pdev->dev, priv); pm_runtime_set_autosuspend_delay(&pdev->dev, RNG_AUTOSUSPEND_TIMEOUT); pm_runtime_use_autosuspend(&pdev->dev); - devm_pm_runtime_enable(&pdev->dev); + ret = devm_pm_runtime_enable(&pdev->dev); + if (ret) + return ret; dev_info(&pdev->dev, "registered RNG driver\n"); |