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PCI: fu740: Fix missing clk_disable_unprepare() in fu740_pcie_host_init()

Message ID 20221205084044.19936-1-shangxiaojing@huawei.com
State New
Headers show
Series PCI: fu740: Fix missing clk_disable_unprepare() in fu740_pcie_host_init() | expand

Commit Message

Shang XiaoJing Dec. 5, 2022, 8:40 a.m. UTC 
The clk_disable_unprepare() should be called in the error handling of
fu740_pcie_host_init().

Fixes: e7e21b3a339b ("PCI: fu740: Add SiFive FU740 PCIe host controller driver")
Signed-off-by: Shang XiaoJing <shangxiaojing@huawei.com>
---
 drivers/pci/controller/dwc/pcie-fu740.c | 1 +
 1 file changed, 1 insertion(+)
diff mbox series

Patch

diff --git a/drivers/pci/controller/dwc/pcie-fu740.c b/drivers/pci/controller/dwc/pcie-fu740.c
index 0c90583c078b..6d5b7fdc0048 100644
--- a/drivers/pci/controller/dwc/pcie-fu740.c
+++ b/drivers/pci/controller/dwc/pcie-fu740.c
@@ -261,6 +261,7 @@  static int fu740_pcie_host_init(struct dw_pcie_rp *pp)
 	ret = reset_control_deassert(afp->rst);
 	if (ret) {
 		dev_err(dev, "unable to deassert pcie_power_up_rst_n\n");
+		clk_disable_unprepare(afp->pcie_aux);
 		return ret;
 	}