From 1cab02ecf6ee2a0aa34f3615dfd99c59f7e04e90 Mon Sep 17 00:00:00 2001
From: Seung-Woo Kim <sw0312.kim@samsung.com>
Date: Tue, 13 Apr 2021 20:23:14 +0900
Subject: [PATCH] libkmod: fix an overflow with wrong modules.builtin.modinfo

Conflict:NA
Reference:https://git.kernel.org/pub/scm/utils/kernel/kmod/kmod.git/commit/?id=1cab02ecf6ee2a0aa34f3615dfd99c59f7e04e90

Fix a possbile overflow with exact PATH_MAX length modname
in wrong modules.builtin.modinfo.

Signed-off-by: Seung-Woo Kim <sw0312.kim@samsung.com>
---
 libkmod/libkmod-builtin.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libkmod/libkmod-builtin.c b/libkmod/libkmod-builtin.c
index fc9a376..a75a542 100644
--- a/libkmod/libkmod-builtin.c
+++ b/libkmod/libkmod-builtin.c
@@ -246,7 +246,7 @@ bool kmod_builtin_iter_get_modname(struct kmod_builtin_iter *iter,
 
 	len = dot - line;
 
-	if (len > PATH_MAX) {
+	if (len >= PATH_MAX) {
 		sv_errno = ENAMETOOLONG;
 		goto fail;
 	}
-- 
2.23.0