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From: Charles Keepax <ckeepax@opensource.cirrus.com>
To: <broonie@kernel.org>
Cc: <andy.shevchenko@gmail.com>, <patches@opensource.cirrus.com>,
	<linux-spi@vger.kernel.org>
Subject: [PATCH v2] spi: cs42l43: Handle error from devm_pm_runtime_enable()
Date: Thu, 25 Jan 2024 10:34:26 +0000	[thread overview]
Message-ID: <20240125103426.2622549-1-ckeepax@opensource.cirrus.com> (raw)

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>
Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Signed-off-by: Charles Keepax <ckeepax@opensource.cirrus.com>
---

Changes since v1:
 - Added () after funcs in commit message

Thanks,
Charles

 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 f13073e125936..b24190526ce96 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);
-- 
2.30.2


             reply	other threads:[~2024-01-25 10:34 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-01-25 10:34 Charles Keepax [this message]
2024-02-01 13:46 ` [PATCH v2] spi: cs42l43: Handle error from devm_pm_runtime_enable() Mark Brown

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