summaryrefslogtreecommitdiffstats
path: root/net/sched/cls_matchall.c
diff options
context:
space:
mode:
authorDavid S. Miller2019-05-08 02:22:09 +0200
committerDavid S. Miller2019-05-08 02:22:09 +0200
commita9e41a529681b38087c91ebc0bb91e12f510ca2d (patch)
tree544bf5861113e2f7e676a333a1267d887c800870 /net/sched/cls_matchall.c
parentnet: phy: improve pause mode reporting in phy_print_status (diff)
parentcxgb4: Fix error path in cxgb4_init_module (diff)
downloadkernel-qcow2-linux-a9e41a529681b38087c91ebc0bb91e12f510ca2d.tar.gz
kernel-qcow2-linux-a9e41a529681b38087c91ebc0bb91e12f510ca2d.tar.xz
kernel-qcow2-linux-a9e41a529681b38087c91ebc0bb91e12f510ca2d.zip
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Minor conflict with the DSA legacy code removal. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/sched/cls_matchall.c')
-rw-r--r--net/sched/cls_matchall.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/net/sched/cls_matchall.c b/net/sched/cls_matchall.c
index da916f39b719..1e98a517fb0b 100644
--- a/net/sched/cls_matchall.c
+++ b/net/sched/cls_matchall.c
@@ -32,6 +32,9 @@ static int mall_classify(struct sk_buff *skb, const struct tcf_proto *tp,
{
struct cls_mall_head *head = rcu_dereference_bh(tp->root);
+ if (unlikely(!head))
+ return -1;
+
if (tc_skip_sw(head->flags))
return -1;