On Tue, Jun 14, 2016 at 08:55:06AM +0200, Alexander Aring wrote: > This patch handles the ip env to "" if no ip env is given. Otherwise > we get a NULL pointer derefence. > > Signed-off-by: Alexander Aring <aar@xxxxxxxxxxxxxx> > --- > net/ifup.c | 3 +++ > 1 file changed, 3 insertions(+) Applied, thanks Sascha > > diff --git a/net/ifup.c b/net/ifup.c > index 17e1b2f..59df069 100644 > --- a/net/ifup.c > +++ b/net/ifup.c > @@ -94,6 +94,9 @@ int ifup(const char *name, unsigned flags) > goto out; > > ip = getenv("ip"); > + if (!ip) > + ip = ""; > + > if (!strcmp(ip, "dhcp")) { > ret = run_command("dhcp"); > if (ret) > -- > 2.8.3 > > > _______________________________________________ > barebox mailing list > barebox@xxxxxxxxxxxxxxxxxxx > http://lists.infradead.org/mailman/listinfo/barebox > -- Pengutronix e.K. | | Industrial Linux Solutions | http://www.pengutronix.de/ | Peiner Str. 6-8, 31137 Hildesheim, Germany | Phone: +49-5121-206917-0 | Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 | _______________________________________________ barebox mailing list barebox@xxxxxxxxxxxxxxxxxxx http://lists.infradead.org/mailman/listinfo/barebox