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Subject[PATCH 4/4] test_kmod: Avoid potential double free in trigger_config_run_type()
Date
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;
--
2.1.0
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