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authorGavrilov Ilia <Ilia.Gavrilov@infotecs.ru>2023-01-23 14:31:54 +0000
committerPablo Neira Ayuso <pablo@netfilter.org>2023-02-01 12:18:52 +0100
commitf6477ec62fda59561826b29339a04097bfb46a80 (patch)
treef3c2e73668c02905451f1a5050d3ec0e2ae983e2 /net/netfilter/nf_conntrack_standalone.c
parent28af0f009dded735f8d42cc85e95f9c3db212124 (diff)
netfilter: conntrack: remote a return value of the 'seq_print_acct' function.
The static 'seq_print_acct' function always returns 0. Change the return value to 'void' and remove unnecessary checks. Found by InfoTeCS on behalf of Linux Verification Center (linuxtesting.org) with SVACE. Fixes: 1ca9e41770cb ("netfilter: Remove uses of seq_<foo> return values") Signed-off-by: Ilia.Gavrilov <Ilia.Gavrilov@infotecs.ru> Reviewed-by: Leon Romanovsky <leonro@nvidia.com> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'net/netfilter/nf_conntrack_standalone.c')
-rw-r--r--net/netfilter/nf_conntrack_standalone.c12
1 files changed, 4 insertions, 8 deletions
diff --git a/net/netfilter/nf_conntrack_standalone.c b/net/netfilter/nf_conntrack_standalone.c
index 460294bd4b60..57f6724c99a7 100644
--- a/net/netfilter/nf_conntrack_standalone.c
+++ b/net/netfilter/nf_conntrack_standalone.c
@@ -275,7 +275,7 @@ static const char* l4proto_name(u16 proto)
return "unknown";
}
-static unsigned int
+static void
seq_print_acct(struct seq_file *s, const struct nf_conn *ct, int dir)
{
struct nf_conn_acct *acct;
@@ -283,14 +283,12 @@ seq_print_acct(struct seq_file *s, const struct nf_conn *ct, int dir)
acct = nf_conn_acct_find(ct);
if (!acct)
- return 0;
+ return;
counter = acct->counter;
seq_printf(s, "packets=%llu bytes=%llu ",
(unsigned long long)atomic64_read(&counter[dir].packets),
(unsigned long long)atomic64_read(&counter[dir].bytes));
-
- return 0;
}
/* return 0 on success, 1 in case of error */
@@ -342,8 +340,7 @@ static int ct_seq_show(struct seq_file *s, void *v)
if (seq_has_overflowed(s))
goto release;
- if (seq_print_acct(s, ct, IP_CT_DIR_ORIGINAL))
- goto release;
+ seq_print_acct(s, ct, IP_CT_DIR_ORIGINAL);
if (!(test_bit(IPS_SEEN_REPLY_BIT, &ct->status)))
seq_puts(s, "[UNREPLIED] ");
@@ -352,8 +349,7 @@ static int ct_seq_show(struct seq_file *s, void *v)
ct_show_zone(s, ct, NF_CT_ZONE_DIR_REPL);
- if (seq_print_acct(s, ct, IP_CT_DIR_REPLY))
- goto release;
+ seq_print_acct(s, ct, IP_CT_DIR_REPLY);
if (test_bit(IPS_HW_OFFLOAD_BIT, &ct->status))
seq_puts(s, "[HW_OFFLOAD] ");