diff options
Diffstat (limited to 'fs/block_dev.c')
| -rw-r--r-- | fs/block_dev.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/fs/block_dev.c b/fs/block_dev.c index 948864b885b5..9a974170a10b 100644 --- a/fs/block_dev.c +++ b/fs/block_dev.c @@ -559,10 +559,10 @@ static int do_open(struct block_device *bdev, struct inode *inode, struct file * bdev->bd_contains = whole; down(&whole->bd_sem); whole->bd_part_count++; - p = disk->part + part - 1; + p = disk->part[part - 1]; bdev->bd_inode->i_data.backing_dev_info = whole->bd_inode->i_data.backing_dev_info; - if (!(disk->flags & GENHD_FL_UP) || !p->nr_sects) { + if (!(disk->flags & GENHD_FL_UP) || !p || !p->nr_sects) { whole->bd_part_count--; up(&whole->bd_sem); ret = -ENXIO; |