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* [PATCH v1 1/1] net: phy: mdio-mux-bcm-iproc: check clk_prepare_enable() return value
@ 2020-03-17  4:54 Rayagonda Kokatanur
  2020-03-17  9:29 ` Andrew Lunn
  2020-03-18  4:21 ` David Miller
  0 siblings, 2 replies; 4+ messages in thread
From: Rayagonda Kokatanur @ 2020-03-17  4:54 UTC (permalink / raw)
  To: Andrew Lunn, Florian Fainelli, Heiner Kallweit, Russell King,
	davem, Ray Jui, Scott Branden, bcm-kernel-feedback-list,
	Arun Parameswaran, netdev, linux-arm-kernel, linux-kernel
  Cc: Rayagonda Kokatanur

Check clk_prepare_enable() return value.

Fixes: 2c7230446bc9 ("net: phy: Add pm support to Broadcom iProc mdio mux driver")
Signed-off-by: Rayagonda Kokatanur <rayagonda.kokatanur@broadcom.com>
---
 drivers/net/phy/mdio-mux-bcm-iproc.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/drivers/net/phy/mdio-mux-bcm-iproc.c b/drivers/net/phy/mdio-mux-bcm-iproc.c
index 88d409e48c1f..aad6809ebe39 100644
--- a/drivers/net/phy/mdio-mux-bcm-iproc.c
+++ b/drivers/net/phy/mdio-mux-bcm-iproc.c
@@ -288,8 +288,13 @@ static int mdio_mux_iproc_suspend(struct device *dev)
 static int mdio_mux_iproc_resume(struct device *dev)
 {
 	struct iproc_mdiomux_desc *md = dev_get_drvdata(dev);
+	int rc;
 
-	clk_prepare_enable(md->core_clk);
+	rc = clk_prepare_enable(md->core_clk);
+	if (rc) {
+		dev_err(md->dev, "failed to enable core clk\n");
+		return rc;
+	}
 	mdio_mux_iproc_config(md);
 
 	return 0;
-- 
2.17.1


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

* Re: [PATCH v1 1/1] net: phy: mdio-mux-bcm-iproc: check clk_prepare_enable() return value
  2020-03-17  4:54 [PATCH v1 1/1] net: phy: mdio-mux-bcm-iproc: check clk_prepare_enable() return value Rayagonda Kokatanur
@ 2020-03-17  9:29 ` Andrew Lunn
  2020-03-18  4:21 ` David Miller
  1 sibling, 0 replies; 4+ messages in thread
From: Andrew Lunn @ 2020-03-17  9:29 UTC (permalink / raw)
  To: Rayagonda Kokatanur
  Cc: Florian Fainelli, Heiner Kallweit, Russell King, davem, Ray Jui,
	Scott Branden, bcm-kernel-feedback-list, Arun Parameswaran,
	netdev, linux-arm-kernel, linux-kernel

On Tue, Mar 17, 2020 at 10:24:35AM +0530, Rayagonda Kokatanur wrote:
> Check clk_prepare_enable() return value.
> 
> Fixes: 2c7230446bc9 ("net: phy: Add pm support to Broadcom iProc mdio mux driver")
> Signed-off-by: Rayagonda Kokatanur <rayagonda.kokatanur@broadcom.com>

Reviewed-by: Andrew Lunn <andrew@lunn.ch>

    Andrew

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

* Re: [PATCH v1 1/1] net: phy: mdio-mux-bcm-iproc: check clk_prepare_enable() return value
  2020-03-17  4:54 [PATCH v1 1/1] net: phy: mdio-mux-bcm-iproc: check clk_prepare_enable() return value Rayagonda Kokatanur
  2020-03-17  9:29 ` Andrew Lunn
@ 2020-03-18  4:21 ` David Miller
  2020-03-18  4:23   ` David Miller
  1 sibling, 1 reply; 4+ messages in thread
From: David Miller @ 2020-03-18  4:21 UTC (permalink / raw)
  To: rayagonda.kokatanur
  Cc: andrew, f.fainelli, hkallweit1, linux, rjui, sbranden,
	bcm-kernel-feedback-list, arun.parameswaran, netdev,
	linux-arm-kernel, linux-kernel

From: Rayagonda Kokatanur <rayagonda.kokatanur@broadcom.com>
Date: Tue, 17 Mar 2020 10:24:35 +0530

> Check clk_prepare_enable() return value.
> 
> Fixes: 2c7230446bc9 ("net: phy: Add pm support to Broadcom iProc mdio mux driver")
> Signed-off-by: Rayagonda Kokatanur <rayagonda.kokatanur@broadcom.com>

Applied.

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

* Re: [PATCH v1 1/1] net: phy: mdio-mux-bcm-iproc: check clk_prepare_enable() return value
  2020-03-18  4:21 ` David Miller
@ 2020-03-18  4:23   ` David Miller
  0 siblings, 0 replies; 4+ messages in thread
From: David Miller @ 2020-03-18  4:23 UTC (permalink / raw)
  To: rayagonda.kokatanur
  Cc: andrew, f.fainelli, hkallweit1, linux, rjui, sbranden,
	bcm-kernel-feedback-list, arun.parameswaran, netdev,
	linux-arm-kernel, linux-kernel

From: David Miller <davem@davemloft.net>
Date: Tue, 17 Mar 2020 21:21:27 -0700 (PDT)

> From: Rayagonda Kokatanur <rayagonda.kokatanur@broadcom.com>
> Date: Tue, 17 Mar 2020 10:24:35 +0530
> 
>> Check clk_prepare_enable() return value.
>> 
>> Fixes: 2c7230446bc9 ("net: phy: Add pm support to Broadcom iProc mdio mux driver")
>> Signed-off-by: Rayagonda Kokatanur <rayagonda.kokatanur@broadcom.com>
> 
> Applied.

I also queued this up for -stable as well.

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

end of thread, other threads:[~2020-03-18  4:23 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed)
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2020-03-17  4:54 [PATCH v1 1/1] net: phy: mdio-mux-bcm-iproc: check clk_prepare_enable() return value Rayagonda Kokatanur
2020-03-17  9:29 ` Andrew Lunn
2020-03-18  4:21 ` David Miller
2020-03-18  4:23   ` David Miller

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