ioc_size 3027 drivers/media/v4l2-core/v4l2-ioctl.c const size_t ioc_size = _IOC_SIZE(cmd); ioc_size 3031 drivers/media/v4l2-core/v4l2-ioctl.c if (ioc_size <= sizeof(sbuf)) { ioc_size 3035 drivers/media/v4l2-core/v4l2-ioctl.c mbuf = kvmalloc(ioc_size, GFP_KERNEL); ioc_size 3043 drivers/media/v4l2-core/v4l2-ioctl.c unsigned int n = ioc_size; ioc_size 3064 drivers/media/v4l2-core/v4l2-ioctl.c if (n < ioc_size) ioc_size 3065 drivers/media/v4l2-core/v4l2-ioctl.c memset((u8 *)parg + n, 0, ioc_size - n); ioc_size 3068 drivers/media/v4l2-core/v4l2-ioctl.c memset(parg, 0, ioc_size); ioc_size 3126 drivers/media/v4l2-core/v4l2-ioctl.c if (copy_to_user((void __user *)arg, parg, ioc_size))