[dpdk-dev] [PATCH v2 11/15] net/bnxt: fix a potential null poiner dereference

[Ajit Khaparde]

Fixes: f7ecea911ec5 ("net/bnxt: fix interrupt handler")
Coverity issue: 195046

Signed-off-by: Ajit Khaparde <ajit.khapa...@broadcom.com>
---
 drivers/net/bnxt/bnxt_irq.c | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/drivers/net/bnxt/bnxt_irq.c b/drivers/net/bnxt/bnxt_irq.c
index 79a119623..49436cfd9 100644
--- a/drivers/net/bnxt/bnxt_irq.c
+++ b/drivers/net/bnxt/bnxt_irq.c
@@ -50,10 +50,14 @@ static void bnxt_int_handler(void *param)
        struct rte_eth_dev *eth_dev = (struct rte_eth_dev *)param;
        struct bnxt *bp = (struct bnxt *)eth_dev->data->dev_private;
        struct bnxt_cp_ring_info *cpr = bp->def_cp_ring;
-       uint32_t raw_cons = cpr->cp_raw_cons;
-       uint32_t cons;
        struct cmpl_base *cmp;
+       uint32_t raw_cons;
+       uint32_t cons;
+
+       if (cpr == NULL)
+               return;
 
+       raw_cons = cpr->cp_raw_cons;
        while (1) {
                if (!cpr || !cpr->cp_ring_struct)
                        return;
-- 
2.13.5 (Apple Git-94)