Commit 0bee0cece2a6a ("lib/string: add strnchrnul()") added the mentioned function but did not export it so it cannot be used by modules.
Export strnchrnul() for modules. Acked-by: Kees Cook <k...@kernel.org> Signed-off-by: Ivan Vecera <ivec...@redhat.com> --- lib/string.c | 1 + 1 file changed, 1 insertion(+) diff --git a/lib/string.c b/lib/string.c index eb4486ed40d25..824b3aac86de0 100644 --- a/lib/string.c +++ b/lib/string.c @@ -363,6 +363,7 @@ char *strnchrnul(const char *s, size_t count, int c) s++; return (char *)s; } +EXPORT_SYMBOL(strnchrnul); #ifndef __HAVE_ARCH_STRRCHR /** -- 2.48.1