Merge tag 'sound-4.0-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai...

[deliverable/linux.git] / mm / shmem.c

diff --git a/mm/shmem.c b/mm/shmem.c
index 2f17cb5f00a43f87b7868a2a2192dd911f4501bd..cf2d0ca010bc52efd5ea86c7f6ba760a5c3ef286 100644 (file)
--- a/mm/shmem.c
+++ b/mm/shmem.c
@@ -1455,6 +1455,9 @@ static struct inode *shmem_get_inode(struct super_block *sb, const struct inode
 
 bool shmem_mapping(struct address_space *mapping)
 {
+       if (!mapping->host)
+               return false;
+
        return mapping->host->i_sb->s_op == &shmem_ops;
 }