[PATCH 2/2] scripts: checkpatch.pl: add warning for strlcat()

[Manuel Ebner]

add a warning for strlcat()

Signed-off-by: Manuel Ebner <manueleb...@mailbox.org>
---
 scripts/checkpatch.pl | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl
index 0492d6afc9a1..ca1a8e67d529 100755
--- a/scripts/checkpatch.pl
+++ b/scripts/checkpatch.pl
@@ -7085,6 +7085,12 @@ sub process {
                             "Prefer strscpy over strlcpy - see: 
https://github.com/KSPP/linux/issues/89\n"; . $herecurr);
                }
 
+# strlcat uses that should likely be
+               if ($line =~ /\bstrlcat\s*\(/ && !is_userspace($realfile)) {
+                       WARN("STRLCAT",
+                            "Prefer seq_buf_printf() over strlcat - see: 
https://github.com/KSPP/linux/issues/370\n"; . $herecurr);
+               }
+
 # strncpy uses that should likely be strscpy or strscpy_pad
                if ($line =~ /\bstrncpy\s*\(/ && !is_userspace($realfile)) {
                        WARN("STRNCPY",
-- 
2.54.0