flow_classify: fix out-of-bounds access

[ upstream commit 8d244bb ]

This patch fixes the out-of-bounds coverity issue by removing the
offending line of code at line 107 in rte_flow_classify_parse.c
which is never executed.

Coverity issue: 343454
Fixes: be41ac2 ("flow_classify: introduce flow classify library")

Signed-off-by: Bernard Iremonger <bernard.iremonger@intel.com>

lib/librte_flow_classify/rte_flow_classify_parse.c

@@ -103,8 +103,6 @@ classify_pattern_skip_void_item(struct rte_flow_item *items,
 			pb = pe;
 			break;
 		}
-
-		pb = pe + 1;
 	}
 	/* Copy the END item. */
 	rte_memcpy(items, pe, sizeof(struct rte_flow_item));