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-rw-r--r--fs/hfs/inode.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/fs/hfs/inode.c b/fs/hfs/inode.c
index 9435dda8f1e0..a1cbff2b4d99 100644
--- a/fs/hfs/inode.c
+++ b/fs/hfs/inode.c
@@ -70,6 +70,10 @@ static int hfs_releasepage(struct page *page, gfp_t mask)
70 BUG(); 70 BUG();
71 return 0; 71 return 0;
72 } 72 }
73
74 if (!tree)
75 return 0;
76
73 if (tree->node_size >= PAGE_CACHE_SIZE) { 77 if (tree->node_size >= PAGE_CACHE_SIZE) {
74 nidx = page->index >> (tree->node_size_shift - PAGE_CACHE_SHIFT); 78 nidx = page->index >> (tree->node_size_shift - PAGE_CACHE_SHIFT);
75 spin_lock(&tree->hash_lock); 79 spin_lock(&tree->hash_lock);