linux-kernel - [PATCH v1] PCI/pwrctrl: Propagate dev_err

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [thread-next>] [day] [month] [year] [list]

Message-ID: <20251018070221.7872-1-linux.amoon@gmail.com>
Date: Sat, 18 Oct 2025 12:32:18 +0530
From: Anand Moon <linux.amoon@...il.com>
To: Bartosz Golaszewski <brgl@...ev.pl>,
	Bjorn Helgaas <bhelgaas@...gle.com>,
	linux-pci@...r.kernel.org (open list:PCI POWER CONTROL),
	linux-kernel@...r.kernel.org (open list)
Cc: Anand Moon <linux.amoon@...il.com>
Subject: [PATCH v1] PCI/pwrctrl: Propagate dev_err_probe return value

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@...il.com>
---
 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