From 94b16ca86ab688ed6fad4548f70137f93cf1f0a9 Mon Sep 17 00:00:00 2001 From: Dan Carpenter Date: Wed, 12 Jan 2022 14:17:24 +0300 Subject: [PATCH] phy: stm32: fix a refcount leak in stm32_usbphyc_pll_enable() [ Upstream commit cfc826c88a79e22ba5d8001556eb2c7efd8a01b6 ] This error path needs to decrement "usbphyc->n_pll_cons.counter" before returning. Fixes: 5b1af71280ab ("phy: stm32: rework PLL Lock detection") Signed-off-by: Dan Carpenter Link: https://lore.kernel.org/r/20220112111724.GB3019@kili Signed-off-by: Vinod Koul Signed-off-by: Sasha Levin --- drivers/phy/st/phy-stm32-usbphyc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/phy/st/phy-stm32-usbphyc.c b/drivers/phy/st/phy-stm32-usbphyc.c index 937a14fa7448a..da05642d3bd4a 100644 --- a/drivers/phy/st/phy-stm32-usbphyc.c +++ b/drivers/phy/st/phy-stm32-usbphyc.c @@ -225,7 +225,7 @@ static int stm32_usbphyc_pll_enable(struct stm32_usbphyc *usbphyc) ret = __stm32_usbphyc_pll_disable(usbphyc); if (ret) - return ret; + goto dec_n_pll_cons; } ret = stm32_usbphyc_regulators_enable(usbphyc); -- 2.30.2