tee: Fix fall-through warnings for Clang

In preparation to enable -Wimplicit-fallthrough for Clang, fix a warning
by explicitly adding a break statement instead of letting the code fall
through to the next case.

Link: https://github.com/KSPP/linux/issues/115Acked-by: Jens Wiklander <jens.wiklander@linaro.org>
Signed-off-by: Gustavo A. R. Silva <gustavoars@kernel.org>

drivers/tee/tee_core.c

@@ -452,6 +452,7 @@ static int params_to_user(struct tee_ioctl_param __user *uparams,
 		case TEE_IOCTL_PARAM_ATTR_TYPE_MEMREF_INOUT:
 			if (put_user((u64)p->u.memref.size, &up->b))
 				return -EFAULT;
+			break;
 		default:
 			break;
 		}