Merge branch 'x86/urgent' into x86/xen

[firefly-linux-kernel-4.4.55.git] / fs / hfs / inode.c

diff --git a/fs/hfs/inode.c b/fs/hfs/inode.c
index 9435dda8f1e015c27d20f84c167917b064816316..a1cbff2b4d99066718f9dd0a44c86cd4ec20de48 100644 (file)
--- a/fs/hfs/inode.c
+++ b/fs/hfs/inode.c
@@ -70,6 +70,10 @@ static int hfs_releasepage(struct page *page, gfp_t mask)
                BUG();
                return 0;
        }
+
+       if (!tree)
+               return 0;
+
        if (tree->node_size >= PAGE_CACHE_SIZE) {
                nidx = page->index >> (tree->node_size_shift - PAGE_CACHE_SHIFT);
                spin_lock(&tree->hash_lock);