[PATCH 4/4] test_kmod: Avoid potential double free in trigger_config_run_type()

It should set config->test_fs instead of config->test_driver as NULL after kfree_const(config->test_fs) to avoid potential double free.

Signed-off-by: Tiezhu Yang yangtiezhu@loongson.cn --- lib/test_kmod.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/test_kmod.c b/lib/test_kmod.c index e651c37..eab5277 100644 --- a/lib/test_kmod.c +++ b/lib/test_kmod.c @@ -745,7 +745,7 @@ static int trigger_config_run_type(struct kmod_test_device *test_dev, break; case TEST_KMOD_FS_TYPE: kfree_const(config->test_fs); - config->test_driver = NULL; + config->test_fs = NULL; copied = config_copy_test_fs(config, test_str, strlen(test_str)); break;