[dpdk-stable] [PATCH] net/ice: fix FDIR counter resource release

[Wang ShougangX]

To avoid memory leak, all the counter resources should be
released when teardown.

Fixes: 0f880c3df192 ("net/ice: add flow director counter resource init/release")
Cc: stable at dpdk.org

Signed-off-by: Wang ShougangX <shougangx.wang at intel.com>
---
 drivers/net/ice/ice_fdir_filter.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/drivers/net/ice/ice_fdir_filter.c b/drivers/net/ice/ice_fdir_filter.c
index 736ccd54e..4a4349824 100644
--- a/drivers/net/ice/ice_fdir_filter.c
+++ b/drivers/net/ice/ice_fdir_filter.c
@@ -256,8 +256,13 @@ ice_fdir_counter_release(struct ice_pf *pf)
 				&fdir_info->counter;
 	uint8_t i;
 
-	for (i = 0; i < container->index_free; i++)
+	for (i = 0; i < container->index_free; i++) {
 		rte_free(container->pools[i]);
+		container->pools[i] = NULL;
+	}
+
+	TAILQ_INIT(&container->pool_list);
+	container->index_free = 0;
 
 	return 0;
 }
-- 
2.17.1