This is a note to let you know that I've just added the patch titled
spi: cs42l43: Handle error from devm_pm_runtime_enable
to the 6.6-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
spi-cs42l43-handle-error-from-devm_pm_runtime_enable.patch
and it can be found in the queue-6.6 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit 3225dced1988458e58dff664b8114f9b061720d3
Author: Charles Keepax <ckeepax@xxxxxxxxxxxxxxxxxxxxx>
Date: Wed Jan 24 17:41:01 2024 +0000
spi: cs42l43: Handle error from devm_pm_runtime_enable
[ 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@xxxxxxxxx>
Signed-off-by: Charles Keepax <ckeepax@xxxxxxxxxxxxxxxxxxxxx>
Link: https://msgid.link/r/20240124174101.2270249-1-ckeepax@xxxxxxxxxxxxxxxxxxxxx
Signed-off-by: Mark Brown <broonie@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/drivers/spi/spi-cs42l43.c b/drivers/spi/spi-cs42l43.c
index d239fc5a49ccc..c1556b6529092 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);
