diff options
Diffstat (limited to 'drivers/md/dm-ioctl.c')
| -rw-r--r-- | drivers/md/dm-ioctl.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/md/dm-ioctl.c b/drivers/md/dm-ioctl.c index 966eb4b61aed..a5a9b17f0f7f 100644 --- a/drivers/md/dm-ioctl.c +++ b/drivers/md/dm-ioctl.c @@ -17,7 +17,7 @@ #include <linux/hdreg.h> #include <linux/compat.h> -#include <asm/uaccess.h> +#include <linux/uaccess.h> #define DM_MSG_PREFIX "ioctl" #define DM_DRIVER_EMAIL "dm-devel@redhat.com" @@ -1697,7 +1697,7 @@ static int copy_params(struct dm_ioctl __user *user, struct dm_ioctl *param_kern { struct dm_ioctl *dmi; int secure_data; - const size_t minimum_data_size = sizeof(*param_kernel) - sizeof(param_kernel->data); + const size_t minimum_data_size = offsetof(struct dm_ioctl, data); if (copy_from_user(param_kernel, user, minimum_data_size)) return -EFAULT; |