From: Arnd Bergmann
Date: Fri, 30 Sep 2016 18:13:49 +0200
> With the newly added support for IFLA_VF_VLAN_LIST netlink messages,
> we get a warning about potential uninitialized variable use in
> the parsing of the user input when enabling the -Wmaybe-uninitialized
> warning:
>
> net/core/rtnetl
Hi Arnd,
On 30/09/2016 7:38 PM, Arnd Bergmann wrote:
On Friday 30 September 2016, Eric Dumazet wrote:
@@ -1753,6 +1753,9 @@ static int do_setvfinfo(struct net_device *dev, struct
nlattr **tb)
len++;
}
+ if (len == 0)
+
On Fri, Sep 30, 2016 at 7:13 PM, Arnd Bergmann wrote:
> With the newly added support for IFLA_VF_VLAN_LIST netlink messages,
> we get a warning about potential uninitialized variable use in
> the parsing of the user input when enabling the -Wmaybe-uninitialized
> warning:
>
> net/core/rtnetlink.c:
On Friday 30 September 2016, Eric Dumazet wrote:
> > @@ -1753,6 +1753,9 @@ static int do_setvfinfo(struct net_device *dev,
> > struct nlattr **tb)
> >
> > len++;
> > }
> > + if (len == 0)
> > + return -EINVAL;
> > +
> >
On Fri, Sep 30, 2016 at 9:13 AM, Arnd Bergmann wrote:
> With the newly added support for IFLA_VF_VLAN_LIST netlink messages,
> we get a warning about potential uninitialized variable use in
> the parsing of the user input when enabling the -Wmaybe-uninitialized
> warning:
>
> net/core/rtnetlink.c:
With the newly added support for IFLA_VF_VLAN_LIST netlink messages,
we get a warning about potential uninitialized variable use in
the parsing of the user input when enabling the -Wmaybe-uninitialized
warning:
net/core/rtnetlink.c: In function 'do_setvfinfo':
net/core/rtnetlink.c:1756:9: error: '
