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authorColin Ian King <colin.king@canonical.com>2017-08-18 16:12:06 +0300
committerBen Hutchings <ben@decadent.org.uk>2017-11-11 16:33:22 +0300
commita59bf9f5d63f451a09b9f300269f0350a68bb98e (patch)
treeb1eda2f3b2cd43b926a8be0b56b9e374594ec53a /drivers/net
parent4ca5fab7674eab8511029b0b6cf5b8832fe12b95 (diff)
downloadlinux-a59bf9f5d63f451a09b9f300269f0350a68bb98e.tar.xz
netxen: fix incorrect loop counter decrement
commit a120d9ab65354727559b9db75ded8071b7ef19e2 upstream. 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 <colin.king@canonical.com> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
Diffstat (limited to 'drivers/net')
-rw-r--r--drivers/net/ethernet/qlogic/netxen/netxen_nic_hw.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/ethernet/qlogic/netxen/netxen_nic_hw.c b/drivers/net/ethernet/qlogic/netxen/netxen_nic_hw.c
index db4280ce9c09..6adcd25e17df 100644
--- a/drivers/net/ethernet/qlogic/netxen/netxen_nic_hw.c
+++ b/drivers/net/ethernet/qlogic/netxen/netxen_nic_hw.c
@@ -2332,7 +2332,7 @@ 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;