From: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
To: Yoshihiro Kaneko <ykaneko0929@gmail.com>, netdev@vger.kernel.org
Cc: "David S. Miller" <davem@davemloft.net>,
Simon Horman <horms@verge.net.au>,
Magnus Damm <magnus.damm@gmail.com>,
linux-renesas-soc@vger.kernel.org
Subject: Re: [PATCH net] ravb: fix result value overwrite
Date: Tue, 15 Mar 2016 20:10:09 +0300 [thread overview]
Message-ID: <56E841F1.6050800@cogentembedded.com> (raw)
In-Reply-To: <1458057136-23253-1-git-send-email-ykaneko0929@gmail.com>
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
next prev parent reply other threads:[~2016-03-15 17:10 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-03-15 15:52 [PATCH net] ravb: fix result value overwrite Yoshihiro Kaneko
2016-03-15 17:10 ` Sergei Shtylyov [this message]
2016-03-18 23:22 ` David Miller
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