diff options
Diffstat (limited to 'drivers/block/loop.c')
| -rw-r--r-- | drivers/block/loop.c | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/drivers/block/loop.c b/drivers/block/loop.c index 4dc11d954169..31f10da4945e 100644 --- a/drivers/block/loop.c +++ b/drivers/block/loop.c @@ -1634,6 +1634,7 @@ static int lo_ioctl(struct block_device *bdev, fmode_t mode, unsigned int cmd, unsigned long arg) { struct loop_device *lo = bdev->bd_disk->private_data; + void __user *argp = (void __user *) arg; int err; switch (cmd) { @@ -1646,21 +1647,19 @@ static int lo_ioctl(struct block_device *bdev, fmode_t mode, case LOOP_SET_STATUS: err = -EPERM; if ((mode & FMODE_WRITE) || capable(CAP_SYS_ADMIN)) { - err = loop_set_status_old(lo, - (struct loop_info __user *)arg); + err = loop_set_status_old(lo, argp); } break; case LOOP_GET_STATUS: - return loop_get_status_old(lo, (struct loop_info __user *) arg); + return loop_get_status_old(lo, argp); case LOOP_SET_STATUS64: err = -EPERM; if ((mode & FMODE_WRITE) || capable(CAP_SYS_ADMIN)) { - err = loop_set_status64(lo, - (struct loop_info64 __user *) arg); + err = loop_set_status64(lo, argp); } break; case LOOP_GET_STATUS64: - return loop_get_status64(lo, (struct loop_info64 __user *) arg); + return loop_get_status64(lo, argp); case LOOP_SET_CAPACITY: case LOOP_SET_DIRECT_IO: case LOOP_SET_BLOCK_SIZE: |