From a120d9ab65354727559b9db75ded8071b7ef19e2 Mon Sep 17 00:00:00 2001 From: Colin Ian King Date: Fri, 18 Aug 2017 14:12:06 +0100 Subject: [PATCH] netxen: fix incorrect loop counter decrement The loop counter k is currently being decremented from zero which is incorrect. Fix this by incrementing k instead Detected by CoverityScan, CID#401847 ("Infinite loop") Fixes: 83f18a557c6d ("netxen_nic: fw dump support") Signed-off-by: Colin Ian King Signed-off-by: David S. Miller --- drivers/net/ethernet/qlogic/netxen/netxen_nic_hw.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/ethernet/qlogic/netxen/netxen_nic_hw.c b/drivers/net/ethernet/qlogic/netxen/netxen_nic_hw.c index 66ff15d08bad..0a66389c06c2 100644 --- a/drivers/net/ethernet/qlogic/netxen/netxen_nic_hw.c +++ b/drivers/net/ethernet/qlogic/netxen/netxen_nic_hw.c @@ -2311,7 +2311,7 @@ netxen_md_rdqueue(struct netxen_adapter *adapter, loop_cnt++) { NX_WR_DUMP_REG(select_addr, adapter->ahw.pci_base0, queue_id); read_addr = queueEntry->read_addr; - for (k = 0; k < read_cnt; k--) { + for (k = 0; k < read_cnt; k++) { NX_RD_DUMP_REG(read_addr, adapter->ahw.pci_base0, &read_value); *data_buff++ = read_value; -- 2.20.1