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From: Jim Quinlan <james.quinlan@broadcom.com>
To: linux-pci@vger.kernel.org,
	Nicolas Saenz Julienne <nsaenzjulienne@suse.de>,
	bcm-kernel-feedback-list@broadcom.com,
	james.quinlan@broadcom.com
Cc: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>,
	Rob Herring <robh@kernel.org>,
	Bjorn Helgaas <bhelgaas@google.com>,
	Florian Fainelli <f.fainelli@gmail.com>,
	linux-rpi-kernel@lists.infradead.org (moderated list:BROADCOM
	BCM2711/BCM2835 ARM ARCHITECTURE),
	linux-arm-kernel@lists.infradead.org (moderated list:BROADCOM
	BCM2711/BCM2835 ARM ARCHITECTURE),
	linux-kernel@vger.kernel.org (open list)
Subject: [PATCH v1 6/6] PCI: brcmstb: check return value of clk_prepare_enable()
Date: Wed, 25 Nov 2020 14:24:23 -0500	[thread overview]
Message-ID: <20201125192424.14440-7-james.quinlan@broadcom.com> (raw)
In-Reply-To: <20201125192424.14440-1-james.quinlan@broadcom.com>

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The check was missing on PCIe resume.

Signed-off-by: Jim Quinlan <james.quinlan@broadcom.com>
---
 drivers/pci/controller/pcie-brcmstb.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/pci/controller/pcie-brcmstb.c b/drivers/pci/controller/pcie-brcmstb.c
index 469bbb0ebdd9..56c88d2b4f87 100644
--- a/drivers/pci/controller/pcie-brcmstb.c
+++ b/drivers/pci/controller/pcie-brcmstb.c
@@ -1380,7 +1380,9 @@ static int brcm_pcie_resume(struct device *dev)
 
 	base = pcie->base;
 	brcm_set_regulators(pcie, TURN_ON);
-	clk_prepare_enable(pcie->clk);
+	ret = clk_prepare_enable(pcie->clk);
+	if (ret)
+		return ret;
 
 	ret = brcm_phy_start(pcie);
 	if (ret)
-- 
2.17.1


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      parent reply	other threads:[~2020-11-25 19:24 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-11-25 19:24 [PATCH v1 0/6] PCI: brcmstb: add EP regulators and panic handler Jim Quinlan
2020-11-25 19:24 ` [PATCH v1 1/6] dt-bindings: PCI: Add bindings for Brcmstb EP voltage regulators Jim Quinlan
2020-11-25 19:24 ` [PATCH v1 2/6] PCI: brcmstb: Add control of EP voltage regulator(s) Jim Quinlan
2020-11-26 11:49   ` Mark Brown
2020-11-27 20:26     ` Jim Quinlan
2020-11-30 12:06       ` Mark Brown
2020-11-25 19:24 ` [PATCH v1 3/6] PCI: brcmstb: Do not turn off regulators if EP can wake up Jim Quinlan
2020-11-25 19:24 ` [PATCH v1 4/6] PCI: brcmstb: Give 7216 SOCs their own config type Jim Quinlan
2020-11-25 19:24 ` [PATCH v1 5/6] PCI: brcmstb: Add panic/die handler to RC driver Jim Quinlan
2020-11-25 19:24 ` Jim Quinlan [this message]

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