diff mbox series

[net-next,02/12] netfilter: nf_log: consolidate check for NULL logger in lookup function

Message ID 20240221112637.5396-3-fw@strlen.de (mailing list archive)
State Accepted
Commit 79578be4d35c842a802487e2f31c2aed80cc005f
Delegated to: Netdev Maintainers
Headers show
Series [net-next,01/12] netfilter: expect: Simplify the allocation of slab caches in nf_conntrack_expect_init | expand

Checks

Context Check Description
netdev/series_format success Pull request is its own cover letter
netdev/tree_selection success Clearly marked for net-next
netdev/ynl success Generated files up to date; no warnings/errors; no diff in generated;
netdev/fixes_present success Fixes tag not required for -next series
netdev/header_inline success No static functions without inline keyword in header files
netdev/build_32bit success Errors and warnings before: 942 this patch: 942
netdev/build_tools success No tools touched, skip
netdev/cc_maintainers warning 2 maintainers not CCed: coreteam@netfilter.org kadlec@netfilter.org
netdev/build_clang success Errors and warnings before: 958 this patch: 958
netdev/verify_signedoff success Signed-off-by tag matches author and committer
netdev/deprecated_api success None detected
netdev/check_selftest success No net selftest shell script
netdev/verify_fixes success No Fixes tag
netdev/build_allmodconfig_warn success Errors and warnings before: 959 this patch: 959
netdev/checkpatch success total: 0 errors, 0 warnings, 0 checks, 12 lines checked
netdev/build_clang_rust success No Rust files in patch. Skipping build
netdev/kdoc success Errors and warnings before: 0 this patch: 0
netdev/source_inline success Was 0 now: 0
netdev/contest success net-next-2024-02-23--03-00 (tests: 1457)

Commit Message

Florian Westphal Feb. 21, 2024, 11:26 a.m. UTC 
From: Pablo Neira Ayuso <pablo@netfilter.org>

Consolidate pointer fetch to logger and check for NULL in
__find_logger().

Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Signed-off-by: Florian Westphal <fw@strlen.de>
---
 net/netfilter/nf_log.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
diff mbox series

Patch

diff --git a/net/netfilter/nf_log.c b/net/netfilter/nf_log.c
index e16f158388bb..e0bfeb75766f 100644
--- a/net/netfilter/nf_log.c
+++ b/net/netfilter/nf_log.c
@@ -31,10 +31,10 @@  static struct nf_logger *__find_logger(int pf, const char *str_logger)
 	int i;
 
 	for (i = 0; i < NF_LOG_TYPE_MAX; i++) {
-		if (loggers[pf][i] == NULL)
+		log = nft_log_dereference(loggers[pf][i]);
+		if (!log)
 			continue;
 
-		log = nft_log_dereference(loggers[pf][i]);
 		if (!strncasecmp(str_logger, log->name, strlen(log->name)))
 			return log;
 	}