Messages in this thread Patch in this message | | | From | Jim Quinlan <> | Subject | [PATCH v2 1/3] PCI: brcmstb: Check return value of clk_prepare_enable() | Date | Tue, 15 Jun 2021 15:14:02 -0400 |
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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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