usb: host: fotg210: add missed clk_put calls

The driver forgets to call clk_put when probe fails and remove.
Add the calls to fix it.

Signed-off-by: Chuhong Yuan <hslester96@gmail.com>
Link: https://lore.kernel.org/r/20191102062245.4014-1-hslester96@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/usb/host/fotg210-hcd.c b/drivers/usb/host/fotg210-hcd.c
index 9e0c98d..f967adf 100644 (file)
--- a/drivers/usb/host/fotg210-hcd.c
+++ b/drivers/usb/host/fotg210-hcd.c
@@ -5646,8 +5646,10 @@ static int fotg210_hcd_probe(struct platform_device *pdev)
        return retval;
 
 failed_dis_clk:
-       if (!IS_ERR(fotg210->pclk))
+       if (!IS_ERR(fotg210->pclk)) {
                clk_disable_unprepare(fotg210->pclk);
+               clk_put(fotg210->pclk);
+       }
 failed_put_hcd:
        usb_put_hcd(hcd);
 fail_create_hcd:
@@ -5665,8 +5667,10 @@ static int fotg210_hcd_remove(struct platform_device *pdev)
        struct usb_hcd *hcd = platform_get_drvdata(pdev);
        struct fotg210_hcd *fotg210 = hcd_to_fotg210(hcd);
 
-       if (!IS_ERR(fotg210->pclk))
+       if (!IS_ERR(fotg210->pclk)) {
                clk_disable_unprepare(fotg210->pclk);
+               clk_put(fotg210->pclk);
+       }
 
        usb_remove_hcd(hcd);
        usb_put_hcd(hcd);