net/bnxt: fix ring group free

[dpdk.git] / drivers / net / bnxt / bnxt_hwrm.c

diff --git a/drivers/net/bnxt/bnxt_hwrm.c b/drivers/net/bnxt/bnxt_hwrm.c
index 02613bd..0e0e266 100644 (file)
--- a/drivers/net/bnxt/bnxt_hwrm.c
+++ b/drivers/net/bnxt/bnxt_hwrm.c
@@ -1897,6 +1897,9 @@ int bnxt_hwrm_ring_grp_free(struct bnxt *bp, unsigned int idx)
        struct hwrm_ring_grp_free_input req = {.req_type = 0 };
        struct hwrm_ring_grp_free_output *resp = bp->hwrm_cmd_resp_addr;
 
+       if (bp->grp_info[idx].fw_grp_id == INVALID_HW_RING_ID)
+               return 0;
+
        HWRM_PREP(&req, HWRM_RING_GRP_FREE, BNXT_USE_CHIMP_MB);
 
        req.ring_group_id = rte_cpu_to_le_16(bp->grp_info[idx].fw_grp_id);