From: Charles Keepax ckeepax@opensource.cirrus.com
[ Upstream commit f9f4b0c6425eb9ffd9bf62b8b8143e786b6ba695 ]
As it devm_pm_runtime_enable can fail due to memory allocations, it is best to handle the error.
Suggested-by: Andy Shevchenko andy.shevchenko@gmail.com Signed-off-by: Charles Keepax ckeepax@opensource.cirrus.com Link: https://msgid.link/r/20240124174101.2270249-1-ckeepax@opensource.cirrus.com Signed-off-by: Mark Brown broonie@kernel.org Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/spi/spi-cs42l43.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/drivers/spi/spi-cs42l43.c b/drivers/spi/spi-cs42l43.c index d239fc5a49cc..c1556b652909 100644 --- a/drivers/spi/spi-cs42l43.c +++ b/drivers/spi/spi-cs42l43.c @@ -244,7 +244,10 @@ static int cs42l43_spi_probe(struct platform_device *pdev) priv->ctlr->use_gpio_descriptors = true; priv->ctlr->auto_runtime_pm = true;
- devm_pm_runtime_enable(priv->dev); + ret = devm_pm_runtime_enable(priv->dev); + if (ret) + return ret; + pm_runtime_idle(priv->dev);
regmap_write(priv->regmap, CS42L43_TRAN_CONFIG6, CS42L43_FIFO_SIZE - 1);