diff options
| author | Shawn Guo <shawn.guo@linaro.org> | 2018-03-02 09:12:00 +0800 |
|---|---|---|
| committer | Lorenzo Pieralisi <lorenzo.pieralisi@arm.com> | 2018-03-07 16:24:27 +0000 |
| commit | db0c25f8aadad8f0be1c6986cf1dcf874d40d79b (patch) | |
| tree | 0946ad418c46ccefa87255837cddd6f7756d1dfb /drivers/pci/dwc | |
| parent | 68e7c15ceb8d43dff8a91b6be40beac471a0c48d (diff) | |
| download | linux-db0c25f8aadad8f0be1c6986cf1dcf874d40d79b.tar.bz2 | |
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>
Diffstat (limited to 'drivers/pci/dwc')
| -rw-r--r-- | drivers/pci/dwc/pcie-histb.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/drivers/pci/dwc/pcie-histb.c b/drivers/pci/dwc/pcie-histb.c index 70b5c0b108bf..17ed604f5741 100644 --- a/drivers/pci/dwc/pcie-histb.c +++ b/drivers/pci/dwc/pcie-histb.c @@ -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; } |