Merge branch 'stable/for-jens-4.3' of git://git.kernel.org/pub/scm/linux/kernel/git...

[linux-drm-fsl-dcu.git] / block / compat_ioctl.c

diff --git a/block/compat_ioctl.c b/block/compat_ioctl.c
index 18b282ce361e12b20ac8952b1bfb1e7c178d1649..f678c733df404189bdff2a87a01225c6aa124816 100644 (file)
--- a/block/compat_ioctl.c
+++ b/block/compat_ioctl.c
@@ -709,8 +709,6 @@ long compat_blkdev_ioctl(struct file *file, unsigned cmd, unsigned long arg)
                if (!arg)
                        return -EINVAL;
                bdi = blk_get_backing_dev_info(bdev);
-               if (bdi == NULL)
-                       return -ENOTTY;
                return compat_put_long(arg,
                                       (bdi->ra_pages * PAGE_CACHE_SIZE) / 512);
        case BLKROGET: /* compatible */
@@ -731,8 +729,6 @@ long compat_blkdev_ioctl(struct file *file, unsigned cmd, unsigned long arg)
                if (!capable(CAP_SYS_ADMIN))
                        return -EACCES;
                bdi = blk_get_backing_dev_info(bdev);
-               if (bdi == NULL)
-                       return -ENOTTY;
                bdi->ra_pages = (arg * 512) / PAGE_CACHE_SIZE;
                return 0;
        case BLKGETSIZE: