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Groups > linux.kernel > #1332172
| From | Andrew Lunn <andrew@lunn.ch> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH 2/2] net: dsa: remove phy_disconnect from error path |
| Date | 2016-02-11 16:50 +0100 |
| Message-ID | <r11Fg-2lT-21@gated-at.bofh.it> (permalink) |
| References | <r0WYW-7vk-13@gated-at.bofh.it> <r0WYW-7vk-11@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
On Thu, Feb 11, 2016 at 11:44:49AM +0100, Sascha Hauer wrote:
> The phy has not been initialized, disconnecting it in the error
> path results in a NULL pointer exception. Drop the phy_disconnect
> from the error path.
>
> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Hi Sascha
The fix looks correct, since the phy should be bound to the device in
the following dsa_slave_phy_setup() call.
I'm not sure if Neil also fixed this...
Anyway,
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Andrew
> ---
> net/dsa/slave.c | 1 -
> 1 file changed, 1 deletion(-)
>
> diff --git a/net/dsa/slave.c b/net/dsa/slave.c
> index 40b9ca7..91e3b2f 100644
> --- a/net/dsa/slave.c
> +++ b/net/dsa/slave.c
> @@ -1194,7 +1194,6 @@ int dsa_slave_create(struct dsa_switch *ds, struct device *parent,
> if (ret) {
> netdev_err(master, "error %d registering interface %s\n",
> ret, slave_dev->name);
> - phy_disconnect(p->phy);
> ds->ports[port] = NULL;
> free_netdev(slave_dev);
> return ret;
> --
> 2.7.0.rc3
>
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[PATCH 2/2] net: dsa: remove phy_disconnect from error path Sascha Hauer <s.hauer@pengutronix.de> - 2016-02-11 11:50 +0100
Re: [PATCH 2/2] net: dsa: remove phy_disconnect from error path Vivien Didelot <vivien.didelot@savoirfairelinux.com> - 2016-02-11 16:40 +0100
Re: [PATCH 2/2] net: dsa: remove phy_disconnect from error path Neil Armstrong <narmstrong@baylibre.com> - 2016-02-15 10:00 +0100
Re: [PATCH 2/2] net: dsa: remove phy_disconnect from error path Andrew Lunn <andrew@lunn.ch> - 2016-02-11 16:50 +0100
Re: [PATCH 2/2] net: dsa: remove phy_disconnect from error path David Miller <davem@davemloft.net> - 2016-02-16 22:10 +0100
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