X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?a=blobdiff_plain;f=kernel%2Fnet%2Fcore%2Fsock_diag.c;h=556ecf96a385b74d06b492334e279145910fe1c8;hb=ec0a2ed6d8a5e555edef907895c041e285fdb495;hp=74dddf84adcdd7fea05ca93d94f97c6558917ae1;hpb=9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00;p=kvmfornfv.git

diff --git a/kernel/net/core/sock_diag.c b/kernel/net/core/sock_diag.c
index 74dddf84a..556ecf96a 100644
--- a/kernel/net/core/sock_diag.c
+++ b/kernel/net/core/sock_diag.c
@@ -86,6 +86,9 @@ int sock_diag_put_filterinfo(bool may_report_filterinfo, struct sock *sk,
 		goto out;
 
 	fprog = filter->prog->orig_prog;
+	if (!fprog)
+		goto out;
+
 	flen = bpf_classic_proglen(fprog);
 
 	attr = nla_reserve(skb, attrtype, flen);