net: udp: fix alignment problem in udp4_seq_show()

BugLink: https://bugs.launchpad.net/bugs/1957882
[ Upstream commit 6c25449e1a32c594d743df8e8258e8ef870b6a77 ]

$ cat /pro/net/udp

before:

  sl  local_address rem_address   st tx_queue rx_queue tr tm->when
26050: 0100007F:0035 00000000:0000 07 00000000:00000000 00:00000000
26320: 0100007F:0143 00000000:0000 07 00000000:00000000 00:00000000
27135: 00000000:8472 00000000:0000 07 00000000:00000000 00:00000000

after:

   sl  local_address rem_address   st tx_queue rx_queue tr tm->when
26050: 0100007F:0035 00000000:0000 07 00000000:00000000 00:00000000
26320: 0100007F:0143 00000000:0000 07 00000000:00000000 00:00000000
27135: 00000000:8472 00000000:0000 07 00000000:00000000 00:00000000

Signed-off-by: yangxingwu <xingwu.yang@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Signed-off-by: Paolo Pisati <p.pisati@gmail.com>

diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c
index be07e3d2b77bcd8a1c08e8e7f5a91a45605e5123..835b9d6e4e686e9580801ee1e5a0a67bf506536e 100644 (file)
--- a/net/ipv4/udp.c
+++ b/net/ipv4/udp.c
@@ -3076,7 +3076,7 @@ int udp4_seq_show(struct seq_file *seq, void *v)
 {
        seq_setwidth(seq, 127);
        if (v == SEQ_START_TOKEN)
-               seq_puts(seq, "  sl  local_address rem_address   st tx_queue "
+               seq_puts(seq, "   sl  local_address rem_address   st tx_queue "
                           "rx_queue tr tm->when retrnsmt   uid  timeout "
                           "inode ref pointer drops");
        else {