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Message-ID: <aNYQiRJDmOO0mEWs@stanley.mountain>
Date: Fri, 26 Sep 2025 07:03:21 +0300
From: Dan Carpenter <dan.carpenter@...aro.org>
To: Duje Mihanović <duje@...emihanovic.xyz>
Cc: Michael Turquette <mturquette@...libre.com>,
Stephen Boyd <sboyd@...nel.org>,
linux-arm-kernel@...ts.infradead.org, linux-clk@...r.kernel.org,
linux-kernel@...r.kernel.org, kernel-janitors@...r.kernel.org
Subject: [PATCH next] clk: mmp: pxa1908: Fix IS_ERR() vs NULL check in probe()
The devm_auxiliary_device_create() function returns NULL on error, it
never returns error pointers. Change the IS_ERR() check to a NULL check.
Fixes: a787ab591c38 ("clk: mmp: pxa1908: Instantiate power driver through auxiliary bus")
Signed-off-by: Dan Carpenter <dan.carpenter@...aro.org>
---
drivers/clk/mmp/clk-pxa1908-apmu.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/clk/mmp/clk-pxa1908-apmu.c b/drivers/clk/mmp/clk-pxa1908-apmu.c
index 7594a495a009..e374d7733f56 100644
--- a/drivers/clk/mmp/clk-pxa1908-apmu.c
+++ b/drivers/clk/mmp/clk-pxa1908-apmu.c
@@ -97,8 +97,8 @@ static int pxa1908_apmu_probe(struct platform_device *pdev)
return PTR_ERR(pxa_unit->base);
adev = devm_auxiliary_device_create(&pdev->dev, "power", NULL);
- if (IS_ERR(adev))
- return dev_err_probe(&pdev->dev, PTR_ERR(adev),
+ if (!adev)
+ return dev_err_probe(&pdev->dev, -ENODEV,
"Failed to register power controller\n");
mmp_clk_init(pdev->dev.of_node, &pxa_unit->unit, APMU_NR_CLKS);
--
2.51.0
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