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authorLuca Boccassi <luca.boccassi@gmail.com>2017-11-08 14:15:11 +0000
committerLuca Boccassi <luca.boccassi@gmail.com>2017-11-08 14:45:54 +0000
commit055c52583a2794da8ba1e85a48cce3832372b12f (patch)
tree8ceb1cb78fbb46a0f341f8ee24feb3c6b5540013 /drivers/net/bnxt/bnxt_irq.c
parentf239aed5e674965691846e8ce3f187dd47523689 (diff)
New upstream version 17.11-rc3
Change-Id: I6a5baa40612fe0c20f30b5fa773a6cbbac63a685 Signed-off-by: Luca Boccassi <luca.boccassi@gmail.com>
Diffstat (limited to 'drivers/net/bnxt/bnxt_irq.c')
-rw-r--r--drivers/net/bnxt/bnxt_irq.c11
1 files changed, 9 insertions, 2 deletions
diff --git a/drivers/net/bnxt/bnxt_irq.c b/drivers/net/bnxt/bnxt_irq.c
index 47cda7e5..49436cfd 100644
--- a/drivers/net/bnxt/bnxt_irq.c
+++ b/drivers/net/bnxt/bnxt_irq.c
@@ -50,11 +50,18 @@ 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;
+
cons = RING_CMP(cpr->cp_ring_struct, raw_cons);
cmp = &cpr->cp_desc_ring[cons];