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phy: qcom: fix error code in snps_eusb2_hsphy_probe()

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When phy->ref_clk is NULL PTR_ERR(NULL) will be a success. Fix this by
using -ENOENT when phy->ref_clk is NULL instead.

Fixes: 80090810f5 ("phy: qcom: Add QCOM SNPS eUSB2 driver")
Reported-by: Dan Carpenter <dan.carpenter@linaro.org>
Closes: https://lore.kernel.org/all/aDCbeuCTy9zyWJAM@stanley.mountain/
Signed-off-by: Harshit Mogalapalli <harshit.m.mogalapalli@oracle.com>
Link: https://lore.kernel.org/r/20250710172403.2593193-1-harshit.m.mogalapalli@oracle.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
This commit is contained in:
Harshit Mogalapalli 2025-07-10 10:24:02 -07:00 committed by Vinod Koul
parent cf0233491b
commit b7acfeab8a
1 changed files with 4 additions and 2 deletions
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6
drivers/phy/phy-snps-eusb2.c
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@ -567,9 +567,11 @@ static int snps_eusb2_hsphy_probe(struct platform_device *pdev)
}
}
if (IS_ERR_OR_NULL(phy->ref_clk))
return dev_err_probe(dev, PTR_ERR(phy->ref_clk),
if (IS_ERR_OR_NULL(phy->ref_clk)) {
ret = phy->ref_clk ? PTR_ERR(phy->ref_clk) : -ENOENT;
return dev_err_probe(dev, ret,
"failed to get ref clk\n");
}
num = ARRAY_SIZE(phy->vregs);
for (i = 0; i < num; i++)