usb: chipidea: Fix memleak for ci->hw_bank.regmap when removal

It needs to free ci->hw_bank.regmap explicitly since it is not managed
resource.

Signed-off-by: Peter Chen <peter.chen@freescale.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/usb/chipidea/core.c b/drivers/usb/chipidea/core.c
index 94626409559a96a79c0d027023dbade8a645ce58..23763dcec069b2e8d1ba6dd140fc9cf644d2ddec 100644 (file)
--- a/drivers/usb/chipidea/core.c
+++ b/drivers/usb/chipidea/core.c
@@ -605,6 +605,7 @@ static int ci_hdrc_remove(struct platform_device *pdev)
        dbg_remove_files(ci);
        free_irq(ci->irq, ci);
        ci_role_destroy(ci);
+       kfree(ci->hw_bank.regmap);
 
        return 0;
 }