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phy: stm32: fix a refcount leak in stm32_usbphyc_pll_enable()

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[ 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@oracle.com>
Link: https://lore.kernel.org/r/20220112111724.GB3019@kili
Signed-off-by: Vinod Koul <vkoul@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Dan Carpenter 2022-01-12 14:17:24 +03:00 committed by Greg Kroah-Hartman
parent 541ec7bfee
commit 94b16ca86a
1 changed files with 1 additions and 1 deletions
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2
drivers/phy/st/phy-stm32-usbphyc.c
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@ -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);