From a363d50515eb464a4e2aade12312cfdc1b156944 Mon Sep 17 00:00:00 2001 From: Chuhong Yuan Date: Sat, 2 Nov 2019 14:22:45 +0800 Subject: [PATCH] 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 Link: https://lore.kernel.org/r/20191102062245.4014-1-hslester96@gmail.com Signed-off-by: Greg Kroah-Hartman --- drivers/usb/host/fotg210-hcd.c | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) diff --git a/drivers/usb/host/fotg210-hcd.c b/drivers/usb/host/fotg210-hcd.c index 9e0c98d6bdb0..f967adf2d8df 100644 --- 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);