[PATCH] hfs: fix a memleak in hfs_find_init

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When the switch statment goes to default and return an error, ptr should
be freed since it is allocated in hfs_find_init.

Fixes: b3b2177a2d79 ("hfs: add lock nesting notation to hfs_find_init")
Signed-off-by: Zhipeng Lu <alexious@xxxxxxxxxx>
---
 fs/hfs/bfind.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/fs/hfs/bfind.c b/fs/hfs/bfind.c
index ef9498a6e88a..7aa3b9aba4d1 100644
--- a/fs/hfs/bfind.c
+++ b/fs/hfs/bfind.c
@@ -36,6 +36,7 @@ int hfs_find_init(struct hfs_btree *tree, struct hfs_find_data *fd)
 		mutex_lock_nested(&tree->tree_lock, ATTR_BTREE_MUTEX);
 		break;
 	default:
+		kfree(fd->search_key);
 		return -EINVAL;
 	}
 	return 0;
-- 
2.34.1





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