kmod/backport-libkmod-config-fix-a-memory-leak-when-kmod_list_appe.patch
love_hangzhou d5cdeeba4c backport patch to fix some bugs
libkmod-module:check "new_from_name" return value in get_builtin
libkmod:fix possible double free with wrong modules.buildin.modinfo
libkmod:fix an overflow with wrong modules.builtin.modinfo
libkmod-config:fix a memory  leak when kmod_list_append() fails
Fix "modinfo -F always shows name for built-ins"
2021-06-18 15:22:29 +08:00

37 lines
1.0 KiB
Diff

From 39dd171623744ac390dadf487c5a3ebf0b69f2ca Mon Sep 17 00:00:00 2001
From: Seung-Woo Kim <sw0312.kim@samsung.com>
Date: Fri, 9 Apr 2021 18:44:23 +0900
Subject: [PATCH] libkmod-config: fix a memory leak when kmod_list_append()
fails
Conflict:NA
Reference:https://git.kernel.org/pub/scm/utils/kernel/kmod/kmod.git/commit/?id=39dd171623744ac390dadf487c5a3ebf0b69f2ca
From kmod_config_new(), when kmod_list_append() fails,
fix not list-appended kmod_config_path leak.
Signed-off-by: Seung-Woo Kim <sw0312.kim@samsung.com>
---
libkmod/libkmod-config.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/libkmod/libkmod-config.c b/libkmod/libkmod-config.c
index 4fdd40f..e83621b 100644
--- a/libkmod/libkmod-config.c
+++ b/libkmod/libkmod-config.c
@@ -909,8 +909,10 @@ int kmod_config_new(struct kmod_ctx *ctx, struct kmod_config **p_config,
memcpy(cf->path, path, pathlen);
tmp = kmod_list_append(path_list, cf);
- if (tmp == NULL)
+ if (tmp == NULL) {
+ free(cf);
goto oom;
+ }
path_list = tmp;
}
--
2.23.0