| Message ID | 1542014902-11354-1-git-send-email-lirongqing@baidu.com |
|---|---|
| State | Awaiting Upstream, archived |
| Delegated to: | David Miller |
| Headers | show |
| Series | [xfrm-next] xfrm6: remove BUG_ON from xfrm6_dst_ifdown | expand |
On Mon, Nov 12, 2018 at 05:28:22PM +0800, Li RongQing wrote: > if loopback_idev is NULL pointer, and the following access of > loopback_idev will trigger panic, which is same as BUG_ON > > Signed-off-by: Li RongQing <lirongqing@baidu.com> Patch applied, thanks!
diff --git a/net/ipv6/xfrm6_policy.c b/net/ipv6/xfrm6_policy.c index d35bcf92969c..769f8f78d3b8 100644 --- a/net/ipv6/xfrm6_policy.c +++ b/net/ipv6/xfrm6_policy.c @@ -262,7 +262,6 @@ static void xfrm6_dst_ifdown(struct dst_entry *dst, struct net_device *dev, if (xdst->u.rt6.rt6i_idev->dev == dev) { struct inet6_dev *loopback_idev = in6_dev_get(dev_net(dev)->loopback_dev); - BUG_ON(!loopback_idev); do { in6_dev_put(xdst->u.rt6.rt6i_idev);
if loopback_idev is NULL pointer, and the following access of loopback_idev will trigger panic, which is same as BUG_ON Signed-off-by: Li RongQing <lirongqing@baidu.com> --- net/ipv6/xfrm6_policy.c | 1 - 1 file changed, 1 deletion(-)