Yajun Deng 1b9fbe8130 net: ipv4: Fix the warning for dereference ... Add a if statements to avoid the warning. Dan Carpenter report: The patch faf482ca19: "net: ipv4: Move ip_options_fragment() out of loop" from Aug 23, 2021, leads to the following Smatch complaint: net/ipv4/ip_output.c:833 ip_do_fragment() warn: variable dereferenced before check 'iter.frag' (see line 828) Reported-by: Dan Carpenter <dan.carpenter@oracle.com> Fixes: faf482ca19 ("net: ipv4: Move ip_options_fragment() out of loop") Link: https://lore.kernel.org/netdev/20210830073802.GR7722@kadam/T/#t Signed-off-by: Yajun Deng <yajun.deng@linux.dev> Signed-off-by: David S. Miller <davem@davemloft.net>		2021-08-30 12:47:09 +01:00
..
bpfilter	net: Revert "net: optimize the sockptr_t for unified kernel/user address spaces"	2020-08-10 12:06:44 -07:00
netfilter	netfilter: x_tables: handle xt_register_template() returning an error value	2021-08-25 13:06:48 +02:00
af_inet.c	net: socket: rework compat_ifreq_ioctl()	2021-07-23 14:20:25 +01:00
ah4.c	Networking changes for 5.14.	2021-06-30 15:51:09 -07:00
arp.c	net: Exempt multicast addresses from five-second neighbor lifetime	2020-11-13 14:24:39 -08:00
bpf_tcp_ca.c	bpf: Limit static tcp-cc functions in the .BTF_ids list to x86	2021-05-11 23:23:07 +02:00
cipso_ipv4.c	net: fix NULL pointer reference in cipso_v4_doi_free	2021-08-26 12:20:47 +01:00
datagram.c
devinet.c	net: add extack arg for link ops	2021-08-04 10:01:26 +01:00
esp4.c	ipsec: Remove unneeded extra variable in esp4 esp_ssg_unref()	2021-07-20 16:14:23 +02:00
esp4_offload.c	xfrm: remove description from xfrm_type struct	2021-06-09 09:38:52 +02:00
fib_frontend.c	net: Use nlmsg_unicast() instead of netlink_unicast()	2021-07-13 09:28:29 -07:00
fib_lookup.h	ipv4: Fix spelling mistakes	2021-06-07 14:08:30 -07:00
fib_notifier.c
fib_rules.c	fib: use indirect call wrappers in the most common fib_rules_ops	2020-07-28 17:42:31 -07:00
fib_semantics.c	net: Remove redundant if statements	2021-08-05 13:27:50 +01:00
fib_trie.c	memcg: enable accounting for IP address and routing-related objects	2021-07-20 06:00:38 -07:00
fou.c	genetlink: move to smaller ops wherever possible	2020-10-02 19:11:11 -07:00
gre_demux.c	net: Remove the member netns_ok	2021-05-17 15:29:35 -07:00
gre_offload.c	ip_gre: add csum offload support for gre header	2021-01-29 20:39:14 -08:00
icmp.c	net: Remove redundant if statements	2021-08-05 13:27:50 +01:00
igmp.c	Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net	2021-08-13 06:41:22 -07:00
inet_connection_sock.c	net-memcg: pass in gfp_t mask to mem_cgroup_charge_skmem()	2021-08-18 11:39:44 +01:00
inet_diag.c	net: Use nlmsg_unicast() instead of netlink_unicast()	2021-07-13 09:28:29 -07:00
inet_fragment.c	inet: frags: batch fqdir destroy works	2020-12-12 15:08:54 -08:00
inet_hashtables.c	tcp: Keep TCP_CLOSE sockets in the reuseport group.	2021-06-15 18:01:05 +02:00
inet_timewait_sock.c	net: Use generic ns_common::count	2020-08-19 14:06:36 +02:00
inetpeer.c	inetpeer: use div64_ul() and clamp_val() calculate inet_peer_threshold	2021-03-01 13:32:12 -08:00
ip_forward.c
ip_fragment.c
ip_gre.c	Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net	2021-08-26 17:57:57 -07:00
ip_input.c	net: use indirect call helpers for dst_input	2021-02-03 14:51:39 -08:00
ip_options.c	net: clean up codestyle for net/ipv4	2020-08-25 06:28:02 -07:00
ip_output.c	net: ipv4: Fix the warning for dereference	2021-08-30 12:47:09 +01:00
ip_sockglue.c	net/ipv4/ipv6: Replace one-element arraya with flexible-array members	2021-08-05 11:46:42 +01:00
ip_tunnel.c	Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net	2021-07-31 09:14:46 -07:00
ip_tunnel_core.c	net: ip_tunnel: clean up endianness conversions	2021-01-08 19:25:35 -08:00
ip_vti.c	ip_tunnel: use ndo_siocdevprivate	2021-07-27 20:11:44 +01:00
ipcomp.c	Networking changes for 5.14.	2021-06-30 15:51:09 -07:00
ipconfig.c	net: ipconfig: Don't override command-line hostnames or domains	2021-06-02 13:27:03 -07:00
ipip.c	ip_tunnel: use ndo_siocdevprivate	2021-07-27 20:11:44 +01:00
ipmr.c	ipmr: Fix indentation issue	2021-07-07 20:52:25 -07:00
ipmr_base.c
Kconfig	net: ipv4: remove duplicate "the the" phrase in Kconfig text	2020-08-18 16:02:16 -07:00
Makefile	bpf: Clean up sockmap related Kconfigs	2021-02-26 12:28:03 -08:00
metrics.c	treewide: rename nla_strlcpy to nla_strscpy.	2020-11-16 08:08:54 -08:00
netfilter.c	netfilter: Dissect flow after packet mangling	2021-04-18 22:04:16 +02:00
netlink.c
nexthop.c	nexthop: Restart nexthop dump based on last dumped nexthop identifier	2021-04-19 15:20:34 -07:00
ping.c	net: sock: introduce sk_error_report	2021-06-29 11:28:21 -07:00
proc.c	tcp: Add stats for socket migration.	2021-06-23 12:56:08 -07:00
protocol.c	net: Remove the member netns_ok	2021-05-17 15:29:35 -07:00
raw.c	net: sock: introduce sk_error_report	2021-06-29 11:28:21 -07:00
raw_diag.c	net: Use nlmsg_unicast() instead of netlink_unicast()	2021-07-13 09:28:29 -07:00
route.c	ipv4: make exception cache less predictible	2021-08-30 12:21:38 +01:00
syncookies.c	selinux/stable-5.11 PR 20201214	2020-12-16 11:01:04 -08:00
sysctl_net_ipv4.c	net: Introduce net.ipv4.tcp_migrate_req.	2021-06-15 18:01:05 +02:00
tcp.c	tcp: enable mid stream window clamp	2021-08-26 18:00:40 -07:00
tcp_bbr.c	tcp_bbr: fix u32 wrap bug in round logic if bbr_init() called after 2B packets	2021-08-11 15:00:15 -07:00
tcp_bic.c
tcp_bpf.c	bpf, sockmap, tcp: sk_prot needs inuse_idx set for proc stats	2021-07-15 19:54:22 +02:00
tcp_cdg.c
tcp_cong.c	net: Only allow init netns to set default tcp cong to a restricted algo	2021-05-04 11:58:28 -07:00
tcp_cubic.c	tcp: Rename bictcp function prefix to cubictcp	2021-03-26 20:41:51 -07:00
tcp_dctcp.c
tcp_dctcp.h
tcp_diag.c
tcp_fastopen.c	tcp: enable data-less, empty-cookie SYN with TFO_SERVER_COOKIE_NOT_REQD	2021-08-16 17:25:49 -07:00
tcp_highspeed.c
tcp_htcp.c
tcp_hybla.c
tcp_illinois.c
tcp_input.c	tcp: more accurately check DSACKs to grow RACK reordering window	2021-07-27 20:07:21 +01:00
tcp_ipv4.c	Merge https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next	2021-07-31 11:23:26 -07:00
tcp_lp.c	ipv4: tcp_lp.c: Couple of typo fixes	2021-03-28 17:31:13 -07:00
tcp_metrics.c	fixes-v5.11	2020-12-14 16:40:27 -08:00
tcp_minisocks.c	tcp: Add stats for socket migration.	2021-06-23 12:56:08 -07:00
tcp_nv.c
tcp_offload.c	net, gro: Set inner transport header offset in tcp/udp GRO hook	2021-08-02 10:20:56 +01:00
tcp_output.c	net-memcg: pass in gfp_t mask to mem_cgroup_charge_skmem()	2021-08-18 11:39:44 +01:00
tcp_rate.c
tcp_recovery.c	tcp: more accurately check DSACKs to grow RACK reordering window	2021-07-27 20:07:21 +01:00
tcp_scalable.c	net: ipv4: delete repeated words	2020-08-24 17:31:20 -07:00
tcp_timer.c	net: sock: introduce sk_error_report	2021-06-29 11:28:21 -07:00
tcp_ulp.c
tcp_vegas.c	tcp: use semicolons rather than commas to separate statements	2020-10-13 17:11:52 -07:00
tcp_vegas.h
tcp_veno.c
tcp_westwood.c
tcp_yeah.c	tcp_yeah: check struct yeah size at compile time	2021-06-29 11:54:36 -07:00
tunnel4.c	net: Remove the member netns_ok	2021-05-17 15:29:35 -07:00
udp.c	udp: check encap socket in __udp_lib_err	2021-07-21 08:49:31 -07:00
udp_bpf.c	Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net	2021-07-23 16:13:06 +01:00
udp_diag.c	net: Use nlmsg_unicast() instead of netlink_unicast()	2021-07-13 09:28:29 -07:00
udp_impl.h	net: pass a sockptr_t into ->setsockopt	2020-07-24 15:41:54 -07:00
udp_offload.c	net, gro: Set inner transport header offset in tcp/udp GRO hook	2021-08-02 10:20:56 +01:00
udp_tunnel_core.c	udp_tunnel: reshuffle NETIF_F_RX_UDP_TUNNEL_PORT checks	2021-01-07 12:53:29 -08:00
udp_tunnel_nic.c	udp_tunnel: add the ability to share port tables	2020-09-28 12:50:12 -07:00
udp_tunnel_stub.c
udplite.c	net: Remove the member netns_ok	2021-05-17 15:29:35 -07:00
xfrm4_input.c
xfrm4_output.c
xfrm4_policy.c
xfrm4_protocol.c	net: Remove the member netns_ok	2021-05-17 15:29:35 -07:00
xfrm4_state.c
xfrm4_tunnel.c	xfrm: remove description from xfrm_type struct	2021-06-09 09:38:52 +02:00