Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18;
From:   Jim Quinlan <james.quinlan@broadcom.com>
To:     linux-pci@vger.kernel.org,
        Nicolas Saenz Julienne <nsaenzjulienne@suse.de>,
        broonie@kernel.org, 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 v2 6/6] PCI: brcmstb: check return value of clk_prepare_enable()
Date:   Mon, 30 Nov 2020 16:11:43 -0500
Message-Id: <20201130211145.3012-7-james.quinlan@broadcom.com>
In-Reply-To: <20201130211145.3012-1-james.quinlan@broadcom.com>
References: <20201130211145.3012-1-james.quinlan@broadcom.com>
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--000000000000c538a005b5597665

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 3983d6c80769..64cf534e44d0 100644
--- a/drivers/pci/controller/pcie-brcmstb.c
+++ b/drivers/pci/controller/pcie-brcmstb.c
@@ -1344,7 +1344,9 @@ 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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