From: Jim Quinlan <jim2101024@gmail.com>
To: linux-pci@vger.kernel.org, Bjorn Helgaas <bhelgaas@google.com>,
Nicolas Saenz Julienne <nsaenzjulienne@suse.de>,
bcm-kernel-feedback-list@broadcom.com,
james.quinlan@broadcom.com
Cc: "Jim Quinlan" <jim2101024@gmail.com>,
"Nicolas Saenz Julienne" <nsaenz@kernel.org>,
"Lorenzo Pieralisi" <lorenzo.pieralisi@arm.com>,
"Rob Herring" <robh@kernel.org>,
"Krzysztof Wilczyński" <kw@linux.com>,
"Florian Fainelli" <f.fainelli@gmail.com>,
"Jim Quinlan" <jquinlan@broadcom.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 1/3] PCI: brcmstb: Check return value of clk_prepare_enable()
Date: Tue, 15 Jun 2021 15:14:02 -0400 [thread overview]
Message-ID: <20210615191405.21878-2-jim2101024@gmail.com> (raw)
In-Reply-To: <20210615191405.21878-1-jim2101024@gmail.com>
Check for failure of clk_prepare_enable() on device resume.
Signed-off-by: Jim Quinlan <jim2101024@gmail.com>
Acked-by: Florian Fainelli <f.fainelli@gmail.com>
Fixes: 8195b7417018 ("PCI: brcmstb: Add suspend and resume pm_ops")
---
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 08bc788d9422..abc62a86d94e 100644
--- a/drivers/pci/controller/pcie-brcmstb.c
+++ b/drivers/pci/controller/pcie-brcmstb.c
@@ -1162,7 +1162,9 @@ static int brcm_pcie_resume(struct device *dev)
int ret;
base = pcie->base;
- clk_prepare_enable(pcie->clk);
+ ret = clk_prepare_enable(pcie->clk);
+ if (ret)
+ return ret;
ret = reset_control_reset(pcie->rescal);
if (ret)
--
2.17.1
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next prev parent reply other threads:[~2021-06-15 22:09 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-06-15 19:14 [PATCH v2 0/3] PCI: brcmstb: Add panic handler Jim Quinlan
2021-06-15 19:14 ` Jim Quinlan [this message]
2021-06-15 19:14 ` [PATCH v2 2/3] PCI: brcmstb: Give 7216 SOCs their own config type Jim Quinlan
2021-06-15 19:14 ` [PATCH v2 3/3] PCI: brcmstb: Add panic/die handler to RC driver Jim Quinlan
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