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* [PATCH net] ravb: fix result value overwrite
@ 2016-03-15 15:52 Yoshihiro Kaneko
  2016-03-15 17:10 ` Sergei Shtylyov
  2016-03-18 23:22 ` David Miller
  0 siblings, 2 replies; 3+ messages in thread
From: Yoshihiro Kaneko @ 2016-03-15 15:52 UTC (permalink / raw)
  To: netdev
  Cc: David S. Miller, Sergei Shtylyov, Simon Horman, Magnus Damm,
	linux-renesas-soc

The result value is overwritten by a return value of
ravb_ptp_interrupt().

Signed-off-by: Yoshihiro Kaneko <ykaneko0929@gmail.com>
---

This patch is based on the master branch of David Miller's networking tree.

 drivers/net/ethernet/renesas/ravb_main.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/net/ethernet/renesas/ravb_main.c b/drivers/net/ethernet/renesas/ravb_main.c
index 86449c3..d369af8 100644
--- a/drivers/net/ethernet/renesas/ravb_main.c
+++ b/drivers/net/ethernet/renesas/ravb_main.c
@@ -765,8 +765,8 @@ static irqreturn_t ravb_interrupt(int irq, void *dev_id)
 		result = IRQ_HANDLED;
 	}
 
-	if (iss & ISS_CGIS)
-		result = ravb_ptp_interrupt(ndev);
+	if ((iss & ISS_CGIS) && ravb_ptp_interrupt(ndev) == IRQ_HANDLED)
+		result = IRQ_HANDLED;
 
 	mmiowb();
 	spin_unlock(&priv->lock);
-- 
1.9.1

^ permalink raw reply related	[flat|nested] 3+ messages in thread

* Re: [PATCH net] ravb: fix result value overwrite
  2016-03-15 15:52 [PATCH net] ravb: fix result value overwrite Yoshihiro Kaneko
@ 2016-03-15 17:10 ` Sergei Shtylyov
  2016-03-18 23:22 ` David Miller
  1 sibling, 0 replies; 3+ messages in thread
From: Sergei Shtylyov @ 2016-03-15 17:10 UTC (permalink / raw)
  To: Yoshihiro Kaneko, netdev
  Cc: David S. Miller, Simon Horman, Magnus Damm, linux-renesas-soc

Hello.

On 03/15/2016 06:52 PM, Yoshihiro Kaneko wrote:

> The result value is overwritten by a return value of
> ravb_ptp_interrupt().
>
> Signed-off-by: Yoshihiro Kaneko <ykaneko0929@gmail.com>
> ---

Acked-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>

[...]

> diff --git a/drivers/net/ethernet/renesas/ravb_main.c b/drivers/net/ethernet/renesas/ravb_main.c
> index 86449c3..d369af8 100644
> --- a/drivers/net/ethernet/renesas/ravb_main.c
> +++ b/drivers/net/ethernet/renesas/ravb_main.c
> @@ -765,8 +765,8 @@ static irqreturn_t ravb_interrupt(int irq, void *dev_id)
>   		result = IRQ_HANDLED;
>   	}
>
> -	if (iss & ISS_CGIS)
> -		result = ravb_ptp_interrupt(ndev);

    I clearly meant to use |= here instead. Uh oh... :-(

> +	if ((iss & ISS_CGIS) && ravb_ptp_interrupt(ndev) == IRQ_HANDLED)
> +		result = IRQ_HANDLED;

MBR, Sergei

^ permalink raw reply	[flat|nested] 3+ messages in thread

* Re: [PATCH net] ravb: fix result value overwrite
  2016-03-15 15:52 [PATCH net] ravb: fix result value overwrite Yoshihiro Kaneko
  2016-03-15 17:10 ` Sergei Shtylyov
@ 2016-03-18 23:22 ` David Miller
  1 sibling, 0 replies; 3+ messages in thread
From: David Miller @ 2016-03-18 23:22 UTC (permalink / raw)
  To: ykaneko0929
  Cc: netdev, sergei.shtylyov, horms, magnus.damm, linux-renesas-soc

From: Yoshihiro Kaneko <ykaneko0929@gmail.com>
Date: Wed, 16 Mar 2016 00:52:16 +0900

> The result value is overwritten by a return value of
> ravb_ptp_interrupt().
> 
> Signed-off-by: Yoshihiro Kaneko <ykaneko0929@gmail.com>

Applied.

^ permalink raw reply	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2016-03-18 23:22 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed)
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2016-03-15 15:52 [PATCH net] ravb: fix result value overwrite Yoshihiro Kaneko
2016-03-15 17:10 ` Sergei Shtylyov
2016-03-18 23:22 ` David Miller

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