WSL2-Linux-Kernel/net
Dominique Martinet e6fbad3cc8 9p: v9fs_listxattr: fix %s null argument warning
[ Upstream commit 9b5c6281838fc84683dd99b47302d81fce399918 ]

W=1 warns about null argument to kprintf:
In file included from fs/9p/xattr.c:12:
In function ‘v9fs_xattr_get’,
    inlined from ‘v9fs_listxattr’ at fs/9p/xattr.c:142:9:
include/net/9p/9p.h:55:2: error: ‘%s’ directive argument is null
[-Werror=format-overflow=]
   55 |  _p9_debug(level, __func__, fmt, ##__VA_ARGS__)
      |  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Use an empty string instead of :
 - this is ok 9p-wise because p9pdu_vwritef serializes a null string
and an empty string the same way (one '0' word for length)
 - since this degrades the print statements, add new single quotes for
xattr's name delimter (Old: "file = (null)", new: "file = ''")

Link: https://lore.kernel.org/r/20231008060138.517057-1-suhui@nfschina.com
Suggested-by: Su Hui <suhui@nfschina.com>
Signed-off-by: Dominique Martinet <asmadeus@codewreck.org>
Acked-by: Christian Schoenebeck <linux_oss@crudebyte.com>
Message-ID: <20231025103445.1248103-2-asmadeus@codewreck.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2023-11-28 16:56:19 +00:00
..
6lowpan
9p 9p: v9fs_listxattr: fix %s null argument warning 2023-11-28 16:56:19 +00:00
802
8021q vlan: fix a potential uninit-value in vlan_dev_hard_start_xmit() 2023-05-24 17:36:52 +01:00
appletalk
atm atm: hide unused procfs functions 2023-06-09 10:32:26 +02:00
ax25
batman-adv batman-adv: Hold rtnl lock during MTU update via netlink 2023-08-30 16:18:18 +02:00
bluetooth Bluetooth: Fix double free in hci_conn_cleanup 2023-11-28 16:56:16 +00:00
bpf
bpfilter
bridge net: bridge: use DEV_STATS_INC() 2023-10-06 13:18:07 +02:00
caif
can can: isotp: isotp_sendmsg(): fix TX state detection and wait behavior 2023-11-08 17:26:49 +01:00
ceph libceph: use kernel_connect() 2023-10-19 23:05:36 +02:00
core net: annotate data-races around sk->sk_dst_pending_confirm 2023-11-28 16:56:16 +00:00
dcb net: dcb: choose correct policy to parse DCB_ATTR_BCN 2023-08-11 15:13:53 +02:00
dccp dccp/tcp: Call security_inet_conn_request() after setting IPv6 addresses. 2023-11-20 11:08:28 +01:00
dns_resolver
dsa net: dsa: tag_sja1105: fix MAC DA patching from meta frames 2023-07-23 13:47:30 +02:00
ethernet
ethtool ethtool: Fix uninitialized number of lanes 2023-05-17 11:50:18 +02:00
hsr hsr: Prevent use after free in prp_create_tagged_frame() 2023-11-20 11:08:28 +01:00
ieee802154
ife
ipv4 net: annotate data-races around sk->sk_dst_pending_confirm 2023-11-28 16:56:16 +00:00
ipv6 dccp/tcp: Call security_inet_conn_request() after setting IPv6 addresses. 2023-11-20 11:08:28 +01:00
iucv
kcm kcm: Fix error handling for SOCK_DGRAM in kcm_sendmsg(). 2023-09-19 12:23:04 +02:00
key net: af_key: fix sadb_x_filter validation 2023-08-26 14:23:32 +02:00
l2tp ipv4, ipv6: Fix handling of transhdrlen in __ip{,6}_append_data() 2023-10-10 21:59:07 +02:00
l3mdev
lapb
llc llc: verify mac len before reading mac header 2023-11-20 11:08:28 +01:00
mac80211 wifi: mac80211: don't return unset power in ieee80211_get_tx_power() 2023-11-28 16:56:15 +00:00
mac802154
mctp mctp: perform route lookups under a RCU read-side lock 2023-10-25 11:58:59 +02:00
mpls
mptcp mptcp: more conservative check for zero probes 2023-11-08 17:26:35 +01:00
ncsi ncsi: Propagate carrier gain/loss events to the NCSI controller 2023-10-06 13:18:18 +02:00
netfilter netfilter: nat: fix ipv6 nat redirect with mapped and scoped addresses 2023-11-20 11:08:29 +01:00
netlabel netlabel: fix shift wrapping bug in netlbl_catmap_setlong() 2023-09-19 12:22:29 +02:00
netlink netlink: Add __sock_i_ino() for __netlink_diag_dump(). 2023-07-23 13:46:56 +02:00
netrom netrom: Deny concurrent connect(). 2023-09-19 12:22:35 +02:00
nfc nfc: nci: fix possible NULL pointer dereference in send_acknowledge() 2023-10-25 11:58:55 +02:00
nsh net: nsh: Use correct mac_offset to unwind gso skb in nsh_gso_segment() 2023-05-24 17:36:51 +01:00
openvswitch
packet net/packet: annotate data-races around tp->status 2023-08-16 18:22:01 +02:00
phonet
psample
qrtr net: qrtr: Fix an uninit variable access bug in qrtr_tx_resume() 2023-04-20 12:13:53 +02:00
rds net: prevent address rewrite in kernel_bind() 2023-10-19 23:05:33 +02:00
rfkill net: rfkill: gpio: prevent value glitch during probe 2023-10-25 11:58:57 +02:00
rose
rxrpc rxrpc: Fix hard call timeout units 2023-05-17 11:50:17 +02:00
sched net: sched: cls_u32: Fix allocation size in u32_init() 2023-11-08 17:26:45 +01:00
sctp sctp: update hb timer immediately after users change hb_interval 2023-10-10 21:59:08 +02:00
smc net/smc: put sk reference if close work was canceled 2023-11-20 11:08:29 +01:00
strparser
sunrpc Revert "SUNRPC dont update timeout value on connection reset" 2023-10-06 13:18:22 +02:00
switchdev
tipc tipc: Change nla_policy for bearer-related names to NLA_NUL_STRING 2023-11-20 11:08:28 +01:00
tls net/tls: do not free tls_rec on async operation in bpf_exec_tx_verdict() 2023-09-19 12:23:04 +02:00
unix af_unix: Fix data-race around unix_tot_inflight. 2023-09-19 12:22:59 +02:00
vmw_vsock vsock/virtio: initialize the_virtio_vsock before using VQs 2023-11-08 17:26:37 +01:00
wireless wifi: cfg80211: avoid leaking stack data into trace 2023-10-25 11:59:00 +02:00
x25
xdp xsk: Fix xsk_diag use-after-free error during socket cleanup 2023-09-19 12:22:58 +02:00
xfrm xfrm: interface: use DEV_STATS_INC() 2023-10-25 11:58:56 +02:00
Kconfig Remove DECnet support from kernel 2023-06-21 15:59:15 +02:00
Makefile Remove DECnet support from kernel 2023-06-21 15:59:15 +02:00
compat.c
devres.c
socket.c net: prevent address rewrite in kernel_bind() 2023-10-19 23:05:33 +02:00
sysctl_net.c