| commit | 533555e5cbb6aa2d77598917871ae5b579fe724b | [log] [tgz] |
|---|---|---|
| author | Wei Yongjun <weiyongjun1@huawei.com> | Sat Oct 27 06:12:06 2018 +0000 |
| committer | Steffen Klassert <steffen.klassert@secunet.com> | Sun Oct 28 11:00:26 2018 +0100 |
| tree | 2abe71f64c428b5bfd3766899f625fdd344beab1 | |
| parent | 6788fac82001ed1944b5da976bcec4a7b9accf51 [diff] |
xfrm: Fix error return code in xfrm_output_one()
xfrm_output_one() does not return a error code when there is
no dst_entry attached to the skb, it is still possible crash
with a NULL pointer dereference in xfrm_output_resume(). Fix
it by return error code -EHOSTUNREACH.
Fixes: 9e1437937807 ("xfrm: Fix NULL pointer dereference when skb_dst_force clears the dst_entry.")
Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com>