diff mbox series

[2/2] net/cxgbe: skip parsing match items with no spec

Message ID 361cf24699f7976d5b03fa5833ce19db7237bfd3.1544813681.git.rahul.lakkireddy@chelsio.com (mailing list archive)
State Accepted, archived
Delegated to: Ferruh Yigit
Headers
Series net/cxgbe: rte_flow related bug fixes |

Checks

Context Check Description
ci/checkpatch success coding style OK
ci/Intel-compilation success Compilation OK

Commit Message

Rahul Lakkireddy Dec. 14, 2018, 7:01 p.m. UTC 
  Skip parsing pattern match items that have no spec. This fixes NULL
dereference when accessing their non-existent spec.

Fixes: ee61f5113b17 ("net/cxgbe: parse and validate flows")
Cc: stable@dpdk.org

Signed-off-by: Rahul Lakkireddy <rahul.lakkireddy@chelsio.com>
---
 drivers/net/cxgbe/cxgbe_flow.c | 4 ++++
 1 file changed, 4 insertions(+)
diff mbox series

Patch

diff --git a/drivers/net/cxgbe/cxgbe_flow.c b/drivers/net/cxgbe/cxgbe_flow.c
index 4deaff8f2..7b87bdf58 100644
--- a/drivers/net/cxgbe/cxgbe_flow.c
+++ b/drivers/net/cxgbe/cxgbe_flow.c
@@ -732,6 +732,10 @@  cxgbe_rtef_parse_items(struct rte_flow *flow,
 						"parse items cannot be repeated (except void)");
 			repeat[i->type] = 1;
 
+			/* No spec found for this pattern item. Skip it */
+			if (!i->spec)
+				break;
+
 			/* validate the item */
 			ret = cxgbe_validate_item(i, e);
 			if (ret)