Merge branch 'drm-ttm-unmappable' into drm-core-next

[pandora-kernel.git] / fs / btrfs / ioctl.c

diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c
index 874d36e..e84ef60 100644 (file)
--- a/fs/btrfs/ioctl.c
+++ b/fs/btrfs/ioctl.c
@@ -39,6 +39,7 @@
 #include <linux/security.h>
 #include <linux/xattr.h>
 #include <linux/vmalloc.h>
+#include <linux/slab.h>
 #include "compat.h"
 #include "ctree.h"
 #include "disk-io.h"
@@ -510,7 +511,7 @@ static int should_defrag_range(struct inode *inode, u64 start, u64 len,
                em = btrfs_get_extent(inode, NULL, 0, start, len, 0);
                unlock_extent(io_tree, start, start + len - 1, GFP_NOFS);
 
-               if (!em)
+               if (IS_ERR(em))
                        return 0;
        }
 
@@ -1211,6 +1212,9 @@ static noinline int btrfs_ioctl_ino_lookup(struct file *file,
                return -EPERM;
 
        args = kmalloc(sizeof(*args), GFP_KERNEL);
+       if (!args)
+               return -ENOMEM;
+
        if (copy_from_user(args, argp, sizeof(*args))) {
                kfree(args);
                return -EFAULT;