net/bnxt: fix crash during close

We are freeing flow_stats a little early. This results in a
segfault when the driver accesses the members during cleanup.
Move the call to bnxt_free_flow_stats_info() to prevent this.

Fixes: 02a95625fe9c ("net/bnxt: add flow stats in extended stats")
Cc: stable@dpdk.org
Signed-off-by: Ajit Khaparde <ajit.khaparde@broadcom.com>

diff --git a/drivers/net/bnxt/bnxt_ethdev.c b/drivers/net/bnxt/bnxt_ethdev.c
index e635781..e8b4c05 100644 (file)
--- a/drivers/net/bnxt/bnxt_ethdev.c
+++ b/drivers/net/bnxt/bnxt_ethdev.c
@@ -221,8 +221,6 @@ static void bnxt_free_cos_queues(struct bnxt *bp)
 
 static void bnxt_free_mem(struct bnxt *bp, bool reconfig)
 {
-       bnxt_free_flow_stats_info(bp);
-
        bnxt_free_filter_mem(bp);
        bnxt_free_vnic_attributes(bp);
        bnxt_free_vnic_mem(bp);
@@ -5613,6 +5611,7 @@ bnxt_uninit_resources(struct bnxt *bp, bool reconfig_dev)
        bnxt_uninit_ctx_mem(bp);
 
        bnxt_uninit_locks(bp);
+       bnxt_free_flow_stats_info(bp);
        rte_free(bp->ptp_cfg);
        bp->ptp_cfg = NULL;
        return rc;