compress/isal: set null pointer after freeing

Fixes: b0e23c458a6f ("compress/isal: add queue pair related ops")
Cc: stable@dpdk.org
Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
Acked-by: Lee Daly <lee.daly@intel.com>

diff --git a/drivers/compress/isal/isal_compress_pmd_ops.c b/drivers/compress/isal/isal_compress_pmd_ops.c
index 585f228..0738fb9 100644 (file)
--- a/drivers/compress/isal/isal_compress_pmd_ops.c
+++ b/drivers/compress/isal/isal_compress_pmd_ops.c
@@ -167,8 +167,8 @@ isal_comp_pmd_qp_release(struct rte_compressdev *dev, uint16_t qp_id)
        if (qp->state != NULL)
                rte_free(qp->state);
 
-       if (dev->data->queue_pairs[qp_id] != NULL)
-               rte_free(dev->data->queue_pairs[qp_id]);
+       rte_free(qp);
+       dev->data->queue_pairs[qp_id] = NULL;
 
        return 0;
 }