On Fri, Oct 18, 2019 at 09:48:05AM +0800, maowenan wrote: > > > On 2019/10/17 2:30, Greg KH wrote: > > On Wed, Oct 16, 2019 at 02:33:54PM +0530, Ajay Kaher wrote: > >> This reverts commit 375d6d454a95ebacb9c6eb0b715da05a4458ffef which is > >> commit 07f12b26e21ab359261bf75cfcb424fdc7daeb6d upstream. > >> > >> Unnecessarily calling free_netdev() from sit_init_net(). > >> ipip6_dev_free() of 4.9.y called free_netdev(), so no need > >> to call again after ipip6_dev_free(). > >> > >> Cc: Mao Wenan <maowenan@xxxxxxxxxx> > >> Cc: David S. Miller <davem@xxxxxxxxxxxxx> > >> Cc: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> > >> Signed-off-by: Ajay Kaher <akaher@xxxxxxxxxx> > >> --- > >> net/ipv6/sit.c | 1 - > >> 1 file changed, 1 deletion(-) > >> > >> diff --git a/net/ipv6/sit.c b/net/ipv6/sit.c > >> index 47ca2a2..16eba7b 100644 > >> --- a/net/ipv6/sit.c > >> +++ b/net/ipv6/sit.c > >> @@ -1856,7 +1856,6 @@ static int __net_init sit_init_net(struct net *net) > >> > >> err_reg_dev: > >> ipip6_dev_free(sitn->fb_tunnel_dev); > >> - free_netdev(sitn->fb_tunnel_dev); > >> err_alloc_dev: > >> return err; > >> } > >> -- > >> 2.7.4 > >> > > > > Mao, are you ok with this change? > > > > thanks, > > > > greg k-h > > > > Greg, ipip6_dev_free has already called free_netdev in stable 4.9. > > Reviewed-by: Mao Wenan <maowenan@xxxxxxxxxx> Thanks, now queued up. greg k-h