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* [PATCH] phy: stm32: fix a refcount leak in stm32_usbphyc_pll_enable()
@ 2022-01-12 11:17 ` Dan Carpenter
  0 siblings, 0 replies; 4+ messages in thread
From: Dan Carpenter @ 2022-01-12 11:17 UTC (permalink / raw)
  To: Kishon Vijay Abraham I, Amelie Delaunay
  Cc: Vinod Koul, Maxime Coquelin, Alexandre Torgue, Andrew Morton,
	Fabrice Gasnier, Daniel Lezcano, linux-phy, linux-stm32,
	kernel-janitors

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>
---
 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 2ce9bfd783d4..007a23c78d56 100644
--- a/drivers/phy/st/phy-stm32-usbphyc.c
+++ b/drivers/phy/st/phy-stm32-usbphyc.c
@@ -304,7 +304,7 @@ 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);
-- 
2.20.1


^ permalink raw reply related	[flat|nested] 4+ messages in thread

* [PATCH] phy: stm32: fix a refcount leak in stm32_usbphyc_pll_enable()
@ 2022-01-12 11:17 ` Dan Carpenter
  0 siblings, 0 replies; 4+ messages in thread
From: Dan Carpenter @ 2022-01-12 11:17 UTC (permalink / raw)
  To: Kishon Vijay Abraham I, Amelie Delaunay
  Cc: Vinod Koul, Maxime Coquelin, Alexandre Torgue, Andrew Morton,
	Fabrice Gasnier, Daniel Lezcano, linux-phy, linux-stm32,
	kernel-janitors

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>
---
 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 2ce9bfd783d4..007a23c78d56 100644
--- a/drivers/phy/st/phy-stm32-usbphyc.c
+++ b/drivers/phy/st/phy-stm32-usbphyc.c
@@ -304,7 +304,7 @@ 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);
-- 
2.20.1


-- 
linux-phy mailing list
linux-phy@lists.infradead.org
https://lists.infradead.org/mailman/listinfo/linux-phy

^ permalink raw reply related	[flat|nested] 4+ messages in thread

* Re: [PATCH] phy: stm32: fix a refcount leak in stm32_usbphyc_pll_enable()
  2022-01-12 11:17 ` Dan Carpenter
@ 2022-01-27  5:34   ` Vinod Koul
  -1 siblings, 0 replies; 4+ messages in thread
From: Vinod Koul @ 2022-01-27  5:34 UTC (permalink / raw)
  To: Dan Carpenter
  Cc: Kishon Vijay Abraham I, Amelie Delaunay, Maxime Coquelin,
	Alexandre Torgue, Andrew Morton, Fabrice Gasnier, Daniel Lezcano,
	linux-phy, linux-stm32, kernel-janitors

On 12-01-22, 14:17, Dan Carpenter wrote:
> This error path needs to decrement "usbphyc->n_pll_cons.counter" before
> returning.

Applied, thanks

-- 
~Vinod

^ permalink raw reply	[flat|nested] 4+ messages in thread

* Re: [PATCH] phy: stm32: fix a refcount leak in stm32_usbphyc_pll_enable()
@ 2022-01-27  5:34   ` Vinod Koul
  0 siblings, 0 replies; 4+ messages in thread
From: Vinod Koul @ 2022-01-27  5:34 UTC (permalink / raw)
  To: Dan Carpenter
  Cc: Kishon Vijay Abraham I, Amelie Delaunay, Maxime Coquelin,
	Alexandre Torgue, Andrew Morton, Fabrice Gasnier, Daniel Lezcano,
	linux-phy, linux-stm32, kernel-janitors

On 12-01-22, 14:17, Dan Carpenter wrote:
> This error path needs to decrement "usbphyc->n_pll_cons.counter" before
> returning.

Applied, thanks

-- 
~Vinod

-- 
linux-phy mailing list
linux-phy@lists.infradead.org
https://lists.infradead.org/mailman/listinfo/linux-phy

^ permalink raw reply	[flat|nested] 4+ messages in thread

end of thread, other threads:[~2022-01-27  5:34 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2022-01-12 11:17 [PATCH] phy: stm32: fix a refcount leak in stm32_usbphyc_pll_enable() Dan Carpenter
2022-01-12 11:17 ` Dan Carpenter
2022-01-27  5:34 ` Vinod Koul
2022-01-27  5:34   ` Vinod Koul

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