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Date: Mon, 14 Feb 2022 10:25:46 +0100 From: Greg Kroah-Hartman <gregkh@...uxfoundation.org> To: linux-kernel@...r.kernel.org Cc: Greg Kroah-Hartman <gregkh@...uxfoundation.org>, stable@...r.kernel.org, Dan Carpenter <dan.carpenter@...cle.com>, Vinod Koul <vkoul@...nel.org>, Sasha Levin <sashal@...nel.org> Subject: [PATCH 5.15 088/172] phy: stm32: fix a refcount leak in stm32_usbphyc_pll_enable() From: Dan Carpenter <dan.carpenter@...cle.com> [ 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 <dan.carpenter@...cle.com> Link: https://lore.kernel.org/r/20220112111724.GB3019@kili Signed-off-by: Vinod Koul <vkoul@...nel.org> Signed-off-by: Sasha Levin <sashal@...nel.org> --- 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); -- 2.34.1
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