fix nommu breakage in shmem.c

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

diff --git a/mm/shmem.c b/mm/shmem.c
index ed2befb4952e1805d8407ab1716acb56be052305..1c44af71fcf5044be40d2e22b19dd66726e3f8be 100644 (file)
--- a/mm/shmem.c
+++ b/mm/shmem.c
@@ -2932,9 +2932,8 @@ struct file *shmem_file_setup(const char *name, loff_t size, unsigned long flags
        inode->i_size = size;
        clear_nlink(inode);     /* It is unlinked */
 #ifndef CONFIG_MMU
-       error = ramfs_nommu_expand_for_mapping(inode, size);
-       res = ERR_PTR(error);
-       if (error)
+       res = ERR_PTR(ramfs_nommu_expand_for_mapping(inode, size));
+       if (IS_ERR(res))
                goto put_dentry;
 #endif