diff options
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/pcie/rx.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/rx.c b/drivers/net/wireless/intel/iwlwifi/pcie/rx.c index c1c3c6a86e59..0296c290f3a1 100644 --- a/drivers/net/wireless/intel/iwlwifi/pcie/rx.c +++ b/drivers/net/wireless/intel/iwlwifi/pcie/rx.c @@ -960,7 +960,7 @@ int iwl_pcie_rx_init(struct iwl_trans *trans) else list_add(&rxb->list, &def_rxq->rx_used); trans_pcie->global_table[i] = rxb; - rxb->vid = (u16)i; + rxb->vid = (u16)(i + 1); } iwl_pcie_rxq_alloc_rbs(trans, GFP_KERNEL, def_rxq); @@ -1249,10 +1249,13 @@ restart: */ u16 vid = le32_to_cpu(rxq->used_bd[i]) & 0x0FFF; - if (WARN(vid >= ARRAY_SIZE(trans_pcie->global_table), - "Invalid rxb index from HW %u\n", (u32)vid)) + if (WARN(!vid || + vid > ARRAY_SIZE(trans_pcie->global_table), + "Invalid rxb index from HW %u\n", (u32)vid)) { + iwl_force_nmi(trans); goto out; - rxb = trans_pcie->global_table[vid]; + } + rxb = trans_pcie->global_table[vid - 1]; } else { rxb = rxq->queue[i]; rxq->queue[i] = NULL; |