Commit db0c25f8 authored Mar 02, 2018 by Shawn Guo Committed by Lorenzo Pieralisi Mar 07, 2018

PCI: histb: Fix error path of histb_pcie_host_enable()



If clk_prepare_enable() call fails on a particular clock, we should not
call clk_disable_unprepare() on this clock, but on the clocks that
succeed from clk_prepare_enable() previously.

Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>

parent 68e7c15c

drivers/pci/dwc/pcie-histb.c

+3 −4

Original line number	Diff line number	Diff line
		@@ -276,13 +276,12 @@ static int histb_pcie_host_enable(struct pcie_port *pp)
		return 0;

		err_aux_clk:
		clk_disable_unprepare(hipcie->aux_clk);
		err_pipe_clk:
		clk_disable_unprepare(hipcie->pipe_clk);
		err_sys_clk:
		err_pipe_clk:
		clk_disable_unprepare(hipcie->sys_clk);
		err_bus_clk:
		err_sys_clk:
		clk_disable_unprepare(hipcie->bus_clk);
		err_bus_clk:

		return ret;
		}