Messages in this thread Patch in this message | | | From | Ben Hutchings <> | Date | Mon, 06 Nov 2017 23:03:02 +0000 | Subject | [PATCH 3.16 120/294] netxen: fix incorrect loop counter decrement |
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3.16.50-rc1 review patch. If anyone has any objections, please let me know.
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From: Colin Ian King <colin.king@canonical.com>
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> --- drivers/net/ethernet/qlogic/netxen/netxen_nic_hw.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
--- 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 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;
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