[PATCH v2 6/6] PCI: brcmstb: check return value of clk_prepare_enable()

[Jim Quinlan]

The check was missing on PCIe resume.

Signed-off-by: Jim Quinlan <james.quinlan@xxxxxxxxxxxx>
---
 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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