[PATCH v1 15/31] net/ntnic: move null checking

[Serhii Iliushyk]

From: Danylo Vodopianov <dvo-...@napatech.com>

Move null checking before using

Coverity issue: 446759
Fixes: f0fe222ea9cf ("net/ntnic: add releasing virtqueues")

Signed-off-by: Danylo Vodopianov <dvo-...@napatech.com>
---
 drivers/net/ntnic/dbsconfig/ntnic_dbsconfig.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/net/ntnic/dbsconfig/ntnic_dbsconfig.c 
b/drivers/net/ntnic/dbsconfig/ntnic_dbsconfig.c
index c178144d42..279a852a1c 100644
--- a/drivers/net/ntnic/dbsconfig/ntnic_dbsconfig.c
+++ b/drivers/net/ntnic/dbsconfig/ntnic_dbsconfig.c
@@ -510,11 +510,11 @@ static int dbs_wait_hw_queue_shutdown(struct 
nthw_virt_queue *vq, int rx)
 
 static int dbs_internal_release_rx_virt_queue(struct nthw_virt_queue *rxvq)
 {
-       nthw_dbs_t *p_nthw_dbs = rxvq->mp_nthw_dbs;
-
        if (rxvq == NULL)
                return -1;
 
+       nthw_dbs_t *p_nthw_dbs = rxvq->mp_nthw_dbs;
+
        /* Clear UW */
        rxvq->used_struct_phys_addr = NULL;
 
-- 
2.45.0