net/bnxt: check for null completion ring doorbell

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

diff --git a/drivers/net/bnxt/bnxt_irq.c b/drivers/net/bnxt/bnxt_irq.c
index 918f3dc..0bb3eb4 100644 (file)
--- a/drivers/net/bnxt/bnxt_irq.c
+++ b/drivers/net/bnxt/bnxt_irq.c
@@ -31,7 +31,7 @@ static void bnxt_int_handler(void *param)
 
        raw_cons = cpr->cp_raw_cons;
        while (1) {
-               if (!cpr || !cpr->cp_ring_struct)
+               if (!cpr || !cpr->cp_ring_struct || !cpr->cp_db.doorbell)
                        return;
 
                cons = RING_CMP(cpr->cp_ring_struct, raw_cons);