linux-stable/drivers/net/ethernet/netronome/nfp
Colin Ian King eac2c68d66 nfp: fix infinite loop on umapping cleanup
The while loop that performs the dma page unmapping never decrements
index counter f and hence loops forever. Fix this with a pre-decrement
on f.

Detected by CoverityScan, CID#1357309 ("Infinite loop")

Fixes: 4c3523623d ("net: add driver for Netronome NFP4000/NFP6000 NIC VFs")
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Acked-by: Jakub Kicinski <jakub.kicinski@netronome.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-08-18 10:28:06 -07:00
..
bpf nfp: move basic eBPF stats to app-specific code 2017-05-31 17:58:13 -04:00
flower nfp: do not update MTU from BH in flower app 2017-08-11 14:50:09 -07:00
nfpcore nfp: remove unused nfp_cpp_area_check_range() 2017-06-27 15:48:47 -04:00
nic nfp: report app name in ethtool -i 2017-05-31 17:58:13 -04:00
Makefile nfp: add metadata to each flow offload 2017-07-01 08:51:32 -07:00
nfp_app.c nfp: flower: add Kconfig for flower app 2017-06-27 15:48:50 -04:00
nfp_app.h nfp: move representors' struct net_device_ops to shared code 2017-06-27 15:48:48 -04:00
nfp_app_nic.c nfp: remove legacy MAC address lookup 2017-07-05 09:13:07 +01:00
nfp_asm.h nfp: move eBPF offload files to BPF app directory 2017-05-31 17:58:13 -04:00
nfp_devlink.c nfp: devlink add support for getting eswitch mode 2017-06-25 11:42:01 -04:00
nfp_hwmon.c nfp: add hwmon support 2017-05-30 11:27:06 -04:00
nfp_main.c nfp: allocate a private workqueue for driver work 2017-06-27 15:48:49 -04:00
nfp_main.h nfp: remove legacy MAC address lookup 2017-07-05 09:13:07 +01:00
nfp_net.h nfp: add support for tx/rx with metadata portid 2017-06-25 11:42:01 -04:00
nfp_net_common.c nfp: fix infinite loop on umapping cleanup 2017-08-18 10:28:06 -07:00
nfp_net_ctrl.h nfp: add VLAN filtering support 2017-06-19 00:11:49 -04:00
nfp_net_debugfs.c nfp: make sure debug accesses don't depend on netdevs 2017-06-07 12:51:39 -04:00
nfp_net_ethtool.c nfp: report application FW build name in ethtool -i 2017-06-09 12:52:09 -04:00
nfp_net_main.c nfp: remove legacy MAC address lookup 2017-07-05 09:13:07 +01:00
nfp_net_repr.c nfp: provide infrastructure for offloading flower based TC filters 2017-07-01 08:51:32 -07:00
nfp_net_repr.h nfp: extend flower matching capabilities 2017-07-01 08:51:32 -07:00
nfp_netvf_main.c nfp: advertise support for NFD ABI 0.5 2017-06-07 12:51:42 -04:00
nfp_port.c nfp: improve order of interfaces in breakout mode 2017-07-05 09:13:07 +01:00
nfp_port.h nfp: provide infrastructure for offloading flower based TC filters 2017-07-01 08:51:32 -07:00