mm/cma_debug: fix debugging alloc/free interface

[firefly-linux-kernel-4.4.55.git] / mm / cma_debug.c

diff --git a/mm/cma_debug.c b/mm/cma_debug.c
index 7621ee34daa0dea1dd0246238e7eb5bc613cfe4c..22190a7fd58ee08dd35643f7d652a71259e1cb24 100644 (file)
--- a/mm/cma_debug.c
+++ b/mm/cma_debug.c
@@ -170,10 +170,10 @@ static void cma_debugfs_add_one(struct cma *cma, int idx)
 
        tmp = debugfs_create_dir(name, cma_debugfs_root);
 
-       debugfs_create_file("alloc", S_IWUSR, cma_debugfs_root, cma,
+       debugfs_create_file("alloc", S_IWUSR, tmp, cma,
                                &cma_alloc_fops);
 
-       debugfs_create_file("free", S_IWUSR, cma_debugfs_root, cma,
+       debugfs_create_file("free", S_IWUSR, tmp, cma,
                                &cma_free_fops);
 
        debugfs_create_file("base_pfn", S_IRUGO, tmp,