[PATCH v1] PCI/pwrctrl: Propagate dev_err_probe return value

From: Anand Moon
Date: Sat Oct 18 2025 - 03:02:39 EST


Ensure that the return value from dev_err_probe() is consistently assigned
back to return in all error paths within pci_pwrctrl_slot_probe()
function. This ensures the original error code are propagation for
debugging.

Signed-off-by: Anand Moon <linux.amoon@xxxxxxxxx>
---
drivers/pci/pwrctrl/slot.c | 5 ++---
1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/drivers/pci/pwrctrl/slot.c b/drivers/pci/pwrctrl/slot.c
index 3320494b62d89..36a6282fd222d 100644
--- a/drivers/pci/pwrctrl/slot.c
+++ b/drivers/pci/pwrctrl/slot.c
@@ -41,14 +41,13 @@ static int pci_pwrctrl_slot_probe(struct platform_device *pdev)
ret = of_regulator_bulk_get_all(dev, dev_of_node(dev),
&slot->supplies);
if (ret < 0) {
- dev_err_probe(dev, ret, "Failed to get slot regulators\n");
- return ret;
+ return dev_err_probe(dev, ret, "Failed to get slot regulators\n");
}

slot->num_supplies = ret;
ret = regulator_bulk_enable(slot->num_supplies, slot->supplies);
if (ret < 0) {
- dev_err_probe(dev, ret, "Failed to enable slot regulators\n");
+ ret = dev_err_probe(dev, ret, "Failed to enable slot regulators\n");
regulator_bulk_free(slot->num_supplies, slot->supplies);
return ret;
}

base-commit: f406055cb18c6e299c4a783fc1effeb16be41803
--
2.50.1