* [PATCH] clk: raspberrypi: Handle cpufreq device registration failure
@ 2026-09-18 4:41 Triet Hoang
0 siblings, 0 replies; only message in thread
From: Triet Hoang @ 2026-09-18 4:41 UTC (permalink / raw)
To: sboyd
Cc: bmasney+clk, jbrunet+clk, florian.fainelli,
bcm-kernel-feedback-list, mcanal, wahrenst, triet.hoang.dev,
linux-clk, linux-rpi-kernel, linux-arm-kernel, linux-kernel
Check the return value of platform_device_register_data() when
registering the raspberrypi-cpufreq device and propagate the error
if registration fails.
This prevents the clock driver from reporting a successful probe
when the cpufreq device could not be registered.
Signed-off-by: Triet Hoang <triet.hoang.dev@gmail.com>
---
drivers/clk/bcm/clk-raspberrypi.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/clk/bcm/clk-raspberrypi.c b/drivers/clk/bcm/clk-raspberrypi.c
index f1a99de6de4f..9882f243d681 100644
--- a/drivers/clk/bcm/clk-raspberrypi.c
+++ b/drivers/clk/bcm/clk-raspberrypi.c
@@ -553,6 +553,8 @@ static int raspberrypi_clk_probe(struct platform_device *pdev)
rpi->cpufreq = platform_device_register_data(dev, "raspberrypi-cpufreq",
-1, NULL, 0);
+ if (IS_ERR(rpi->cpufreq))
+ return PTR_ERR(rpi->cpufreq);
return 0;
}
--
2.53.0
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