diff options
Diffstat (limited to 'block/compat_ioctl.c')
| -rw-r--r-- | block/compat_ioctl.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/block/compat_ioctl.c b/block/compat_ioctl.c index 7c668c8a6f9..a0926a6094b 100644 --- a/block/compat_ioctl.c +++ b/block/compat_ioctl.c @@ -59,6 +59,7 @@ static int compat_hdio_getgeo(struct gendisk *disk, struct block_device *bdev, if (!disk->fops->getgeo) return -ENOTTY; + memset(&geo, 0, sizeof(geo)); /* * We need to set the startsect first, the driver may * want to override it. @@ -69,7 +70,7 @@ static int compat_hdio_getgeo(struct gendisk *disk, struct block_device *bdev, return ret; ret = copy_to_user(ugeo, &geo, 4); - ret |= __put_user(geo.start, &ugeo->start); + ret |= put_user(geo.start, &ugeo->start); if (ret) ret = -EFAULT; @@ -689,6 +690,7 @@ long compat_blkdev_ioctl(struct file *file, unsigned cmd, unsigned long arg) case BLKROSET: case BLKDISCARD: case BLKSECDISCARD: + case BLKZEROOUT: /* * the ones below are implemented in blkdev_locked_ioctl, * but we call blkdev_ioctl, which gets the lock for us |