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Subject[PATCH 2/2] ubifs: dent: Fix some potential memory leaks while iterating entries
Date
Fix some potential memory leaks in error handling branches while
iterating dent entries. For example, function dbg_check_dir()
forgets to free pdent if it exists.

Signed-off-by: Zhihao Cheng <chengzhihao1@huawei.com>
Cc: <Stable@vger.kernel.org>
Fixes: 1e51764a3c2ac05a2 ("UBIFS: add new flash file system")
---
fs/ubifs/debug.c | 1 +
1 file changed, 1 insertion(+)

diff --git a/fs/ubifs/debug.c b/fs/ubifs/debug.c
index 0f5a480fe264..b4a3abf54df7 100644
--- a/fs/ubifs/debug.c
+++ b/fs/ubifs/debug.c
@@ -1123,6 +1123,7 @@ int dbg_check_dir(struct ubifs_info *c, const struct inode *dir)
err = PTR_ERR(dent);
if (err == -ENOENT)
break;
+ kfree(pdent);
return err;
}

--
2.25.4
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